Lenovo C20-30 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M
Lenovo C20-30 Manual
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- Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 1
Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: F0B2 [C20-30]/F0B3 [C20-05] - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 2
- Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 3
Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual Machine Types: F0B2 [C20-30]/F0B3 [C20-05] - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 4
First Edition (October 2014)25th © Copyright Lenovo 2014, 2015. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 5
6 Safety notices 6 Chapter 3. General information . . . . 9 Specifications 9 Chapter 4. General Checkout . . . . . 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 6
iv Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 7
manual This manual contains service and reference information for Lenovo C20-30/C20-05 Touch All-In-One computer listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo manual before following any of the instructions. - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 8
2 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 9
are servicing the computer. • Keep your tool case away from areas that people may walk through to ensure no-one After service, reinstall all safety shields, guards, labels, and ground wires. Replace any instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014, - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 10
power supplies - Removing or installing Field Replaceable Units (FRUs) • Before you start very high voltages; these instructions are in the safety damage to the computer. • Do not service the following parts with the power on when Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 11
to protect users and service personnel from injury. This guide addresses only those items. can continue without first resolving the problem. Consider the following items and the are all at the same charge. Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 12
, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 13
has a module containing a lithium battery, replace it only with the same module type • Heat to more than 100°C (212°F) • Repair or disassemble Dispose of the battery as required by local ordinances or regulations. hazardous laser radiation. There are no serviceable parts inside the device. • Use - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 14
are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. 8 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 15
general information that applies to all computer models covered by this manual. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo C20-30/20-05 Touch Models This section lists the physical - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 16
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If one of the following happens, follow the instruction given: • If the computer displays a POST error, go to "POST error codes". • If the computer hangs and no error is displayed, continue at step 7. 7. If the test stops and you cannot continue, replace the last device tested. © Copyright Lenovo - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 18
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Setup Utility menu. The keys used to perform various tasks are displayed on the bottom of each screen. Using passwords You can use the Lenovo BIOS Setup Utility program to set passwords to prevent unauthorized persons from gaining access to your computer and data. See "Starting the Setup Utility - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 20
Password considerations" on page 13. 1. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. 14 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 21
a previously set Power-On Password, do the following : 1. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on : USB Functions Select whether to enable or disable USB (Universal Serial Bus) functions. If the functions are disabled, no USB devices - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 22
Menu and press the Enter key to begin. Note: Selecting a startup device from the Startup Device Menu does not permanently change the startup sequence. 16 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 23
these settings and want to return to the default settings, select Load Optimal Defaults from the menu. Changing booting mode There are two boot modes key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following: • If - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 24
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to have available when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page 20. drive. Replace the hard disk drive. Power Supply Problems Follow these procedures if you suspect there is a power supply problem. Lenovo 2014, 2015 19 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 26
re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. 20 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 27
computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://support.lenovo.com. Note: Use only parts provided by Lenovo. General information Pre-disassembly instructions Before starting the disassembly procedure, make sure that you do the following: 1. Turn - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 28
with locating the various connectors. Step 4. Note: Your keyboard will be connected to a USB connector on one side or at the rear of the computer. Disconnect the defective keyboard cable from the cord. Refer to "Rear view". 22 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 29
Step 3. Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: a. Connect the new power adapter to the same connector. Chapter 7. Replacing hardware 23 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 30
soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. head screw driver to pries up the stand cover as shown. 24 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 31
Step 6. Remove the screw that secures the rear cover to the front bezel. Step 7. Use the flat end of the plastic spudger to pries the computer feet to split them. 1 Chapter 7. Replacing hardware 25 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 32
the mylar sheet side line and the slot line in a 30° angel as shown. Step 10. Use the mylar sheet or plastic card to sweep along the slot on the side to separate the rear cover from the front bezel as shown. 26 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 33
Chapter 7. Replacing hardware 27 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 34
Step 11. Lift up the rear cover as shown. 28 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 35
the hard disk drive Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the hard disk drive: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs or memory cards) from the drives, shut down the operating system - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 36
hard disk drive. Lift up the hard disk drive to remove it. Step 8. Remove the 4 screws that secure the hard disk drive to the bracket. 30 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 37
a memory module Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace a memory module: Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 38
: Turn off the computer and wait 3 to 5 minutes to let it cool down before replacing the optical drive. To replace the optical drive: Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media out the optical drive as shown. 32 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 39
the system fan Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the system fan: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs or memory cards) from the drives, shut down the operating system, and - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 40
Connect the new power cable to the connector on the motherboard. Step 9. Reattach the rear cover. Replacing the Wi-Fi card Note: Turn off the computer and wait 3 to 5 minutes to let it . Refer to "Removing the rear cover". 34 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 41
the speaker system Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the speaker system: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 42
the new speaker cable to the connector on the motherboard. Step 8. Reattach the rear cover. Replacing the power switch board Note: Turn off the computer and wait 3 to 5 minutes to let . Refer to "Removing the rear cover". 36 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 43
the new power switch board with the two screws. b. Connect the data cable to the connector on the new motherboard. Step 8. Reattach the rear cover. Replacing the motherboard or the heat-sink module Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 44
. Step 11. Remove the screws that secure the heat-sink module to the motherboard, and then lift up the heat-sink to remove it. 38 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 45
the I/O Shielding Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the I/O shielding: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs or memory cards) from the drives, shut down the operating system, and turn - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 46
Secure the new I/O shielding to the motherboard with the screws. Step 8. Reattach the rear cover. Replacing the camera Note: Turn off the computer and wait 3 to 5 minutes to let it cool . Refer to "Removing the rear cover". 40 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 47
the converter board Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the converter board: Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 48
. Remove the rear cover. Refer to "Removing the rear cover". Remove the converter board. Refer to "Replacing the converter board". Remove the camera. Refer to "Replacing the camera". Removing the converter bracket as shown. 42 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 49
Chapter 7. Replacing hardware 43 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 50
10. Lift up the LED panel to separate from the front bezel, and then remove the two panel bracket by removing the two screws. 44 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 51
the front bezel. f. Attach the converter board to the bracket. g. Attach the camera to the new LED panel. Step 12. Reattach the rear cover. Chapter 7. Replacing hardware 45 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 52
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Chapter 8. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C20-05 Touch All-In-One desktop computer. Attention: Be sure to read and understand all the safety information before replacing any FRUs. Notes: FRUs that have a 1 or 2 in the CRU column are - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 54
5B20H14347 5B20H14367 5C50H03402 N 5C50H03382 5M20H03297 N 5M20H03367 5SE0H03320 N 5SE0H03399 N 5SB0H03338 5B40H03317 5B40H03368 N 5B40H03401 5B40H03321 5C10H03381 5C10H03306 N 5C10H03350 5C10H03357 5A30H03395 48 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 55
N-ODD WHT Rear Cover C C2030 UMA ODD BLK Rear Cover C C2030 UMA ODD WHT Rear Cover C C2030 DIS N-ODD BLK Rear Cover C C2030 DIS N-ODD WHT Rear Cover C C2030 DIS ODD BLK Rear Cover C C2030 DIS ODD WHT FAN FAN System C C20-30 UMA Delta FAN System C C20-30 UMA Sunon FAN System C C20-05 UMA Avc DISPLAY - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 56
bezel PLDS DU-8A5SH Tray Rambo w/o bezel LSOPU PLDS DU-8A6SH Tray Rambo w/o bezel RAM HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF MT4KTF25664HZ-1G6E1 2GB D3L-1600S Memory Mic_R D9PSH 20200571 20200643 N 20200644 20200667 50 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 57
2.4G Mouse(JP) White Sunrex EKB-10YA(US) B-Silk USB KB-LVT8 Primax KB4721(US) B-Silk USB KB-LVT8 Sunrex EKB-10YA(TW) B-Silk USB KB-LVT8 Sunrex EKB-10YA(TH) B-Silk USB KB-LVT8 Sunrex EKB-10YA(CZ-SL) B-S USB KB-LVT8 Sunrex EKB-10YA(IN) B-Silk USB KB-LVT8 Sunrex EKB-10YA(RU) B-Silk - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 58
KB-Black8 Liteon SK-8861(Nordic) 2.4G KB-Black8 Liteon SK-8861(LA) 2.4G KB-Black8 52 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25209138 25209139 25209145 25209146 25209147 25209148 25209149 25209150 25209151 25209152 25209153 25209154 25209155 25209156 25209157 25209158 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 59
Liteon SK-8861(LA-AR) 2.4G KB-Black8 Liteon SK-8861(SA) 2.4G KB-Black8 Liteon SK-8861(CH) 2.4G KB-Black8 Liteon SK-8861(DE) 2.4G KB-Black8 Liteon SK-8861(TR) 2.4G KB-Black8 Liteon SK-8861(ES) 2.4G KB-Black8 Liteon SK-8861(SL) 2.4G KB-Black8 Liteon SK-8861(IT) 2.4G KB-Black8 Liteon SK-8861(IL) 2.4G - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 60
Luxshare 1.0M C5 Europe Power Cord Longwell B LAck single head 1.0M India Power Cord Luxshare 1.0M C5 India Power Cord Longwell B LAck single head 1.0M Italy C5 Power Cord® Denmark Power Cord 54 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25211008 25211009 25211010 25211011 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 61
Longwell B LAck single head 1.0M Switzer LAnd C5 Power Cord® Luxshare 1.0M C5 Switzer LAnd Power Cord Volex 1.0M C5 Switzer LAnd Power Cord Longwell B LAck single head 1.0M Israel C5 Power Cord® Luxshare 1.0M C5 Israel Power Cord Volex 1.0M C5 Israel Power Cord Longwell B LAck single head 1.0M - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 62
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Chapter 9. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C20-30 Touch All-In-One desktop computer. Attention: Be sure to read and understand all the safety information before replacing any FRUs. Notes: FRUs that have a 1 or 2 in the CRU column are - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 64
Converter Board C C2030 Power Board C C2030 MECHANICAL Shielding DDR C C2030 TS MB EMIShield C C2030 Thermal PAD C C2030 DIS STAND Stand C C2030 BLK Stand C C2030 WHT SPEAKERINT Speaker C C2030 L+R 58 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 5B20H03375 5B20H03348 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 65
TPK TS BLK LCD Module C C2030 TPK TS WHT FAN FAN System C C20-30 UMA Delta FAN System C C20-30 UMA Sunon FAN System C C20-30 DIS Delta FAN System C C20-30 DIS Sunon HEATSINK HEATSINK C C20-30 DIS Avc HEATSINK C C20-30 DIS CM HEATSINK C C20-30 UMA Avc HEATSINK C C20-30 UMA CM 5B40H03317 5B40H03368 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 66
HDD Toshiba Mars DT01ACA100 1TB HDD ST Grenada BP2 ST1000DM003 1TB HDD ODD PSN UJ8FB Slim Tray Rambo w/o bezel HLDS GUB0N Slim Tray Rambo w/o bezel PLDS DU-8A5SH Tray Rambo w/o bezel LSOPU PLDS DU-8A6SH Tray Rambo w/o bezel RAM 60 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 67
2.4G Mouse(JP) White Sunrex EKB-10YA(US) B-Silk USB KB-LVT8 Primax KB4721(US) B-Silk USB KB-LVT8 Sunrex EKB-10YA(TW) B-Silk USB KB-LVT8 Sunrex EKB-10YA(TH) B-Silk USB KB-LVT8 Sunrex EKB-10YA(CZ-SL) B-S USB KB-LVT8 Sunrex EKB-10YA(IN) B-Silk USB KB-LVT8 Sunrex EKB-10YA(RU) B-Silk - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 68
EKB-10YA(EN-FR) W-S USB KB-LVT8 Sunrex EKB-10YA(PT) W-Silk USB KB-LVT8 Sunrex EKB-10YA(BE-EN) W-S USB KB-LVT8 Sunrex EKB-10YA(DU) W-S USB KB-LVT8 Liteon SK-8861(US) 2.4G KB-Black8 62 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25209129 25209130 25209131 25209132 25209133 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 69
Liteon SK-8861(US-MY) 2.4G KB-Black8 Liteon SK-8861(TW) 2.4G KB-Black8 Liteon SK-8861(TH) 2.4G KB-Black8 Liteon SK-8861(CS-SK) 2.4G KB-Black8 Liteon SK-8861(US-IN) 2.4G KB-Black8 Liteon SK-8861(RU) 2.4G KB-Black8 Liteon SK-8861(GB) 2.4G KB-Black8 Liteon SK-8861(Nordic) 2.4G KB-Black8 Liteon SK-8861( - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 70
single head 1.0M India Power Cord Luxshare 1.0M C5 India Power Cord Longwell B LAck single head 1.0M Italy C5 Power Cord® Luxshare 1.0M C5 Italy Power Cord Volex 1.0M C5 Italy Power Cord 64 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual 25210999 25211000 25211001 25211002 - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 71
Longwell B LAck single head 1.0M Brazil Power Cord® Luxshare 1.0M C5 Brazil Power Cord Volex 1.0M C5 Brazil Power Cord Longwell B LAck single head 1.0M Argentina C5 Power Cord® Luxshare 1.0M C5 LA Power Cord Volex 1.0M C5 LA Power Cord Longwell B LAck single head 1.0M Denmark C5 Power Cord® Luxshare - Lenovo C20-30 | Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance M - Page 72
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is allowed to control the power management features of the computer and the settings for Advanced Power Management (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to
Lenovo C20 Series Non-Touch All-In-One PC
Hardware Maintenance Manual
Machine Types: F0B2 [C20-30]/F0B3 [C20-05]