Dell Chromebook 5190 Owners Manual - Page 30

Installing system board, Display assembly, Removing display assembly

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NOTE: In the event of system board replacement, the technician needs to run the RMA Shim. The RMA Shim USB Key is dispatched with service replacement System Board. A tech sheet kitted with the RMA Shim USB Key contains instructions to run the RMA Shim. Installing system board Steps 1. Align the screw holes on the system board with the screw holes on the system. 2. Replace the 3 screws to secure the system board to the system. 3. Align the system board bracket and snap the hook on the bracket to the retention tab in the system. 4. Place the system board bracket and replace the single screw to secure the bracket to the system. 5. Connect the eDP cable to the connector in the system board. 6. Affix the adhesive tape to secure the eDP cable to the system board. 7. Place the eDP bracket over the connector and replace the single screw to secure the eDP bracket to the system board. 8. Connect the speaker cable to the connector in the system board. 9. Connect the 2 Input/Output cable, touchpad cable and keyboard cable to the connectors on the system board. 10. Install the: a. WLAN b. battery c. base cover d. microSD card 11. Follow the procedure in After working inside your computer. Display assembly Removing display assembly Steps 1. Follow the procedure in Before working inside your computer. 2. Remove the: a. microSD card b. base cover c. battery 3. To remove the display assembly: a. Remove the single (M2x4) screw that secures the eDP bracket to the system board [1]. b. Remove the eDP bracket away from the system [2]. c. Peel the adhesive tape that secures the eDP cable to the system board [3]. d. Lift the latch and, disconnect the eDP cable from the connector on the system board [4]. e. Peel the adhesive tape that secures the cable to the system [5]. 30 Removing and installing components

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NOTE:
In the event of system board replacement, the technician needs to run the RMA Shim. The RMA Shim USB
Key is dispatched with service replacement System Board. A tech sheet kitted with the RMA Shim USB Key contains
instructions to run the RMA Shim.
Installing system board
Steps
1.
Align the screw holes on the system board with the screw holes on the system.
2.
Replace the 3 screws to secure the system board to the system.
3.
Align the system board bracket and snap the hook on the bracket to the retention tab in the system.
4.
Place the system board bracket and replace the single screw to secure the bracket to the system.
5.
Connect the eDP cable to the connector in the system board.
6.
Affix the adhesive tape to secure the eDP cable to the system board.
7.
Place the eDP bracket over the connector and replace the single screw to secure the eDP bracket to the system board.
8.
Connect the speaker cable to the connector in the system board.
9.
Connect the 2 Input/Output cable, touchpad cable and keyboard cable to the connectors on the system board.
10.
Install the:
a.
WLAN
b.
battery
c.
base cover
d.
microSD card
11.
Follow the procedure in
After working inside your computer
.
Display assembly
Removing display assembly
Steps
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the:
a.
microSD card
b.
base cover
c.
battery
3.
To remove the display assembly:
a.
Remove the single (M2x4) screw that secures the eDP bracket to the system board [1].
b.
Remove the eDP bracket away from the system [2].
c.
Peel the adhesive tape that secures the eDP cable to the system board [3].
d.
Lift the latch and, disconnect the eDP cable from the connector on the system board [4].
e.
Peel the adhesive tape that secures the cable to the system [5].
30
Removing and installing components