Dell P780 Service Manual - Page 10

Disassembly, A And D, Board Removal, Cabinet Removal, Service Position

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P780 SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Two claws Cabinet PUSH PUSH 2-2. SERVICE POSITION A board D board Two screws (BVTP 4 x 16) 2-3. A and D BOARD REMOVAL A board D board Chassis base Five screws (BVTP 3 x 12) One screw (BVTT 4 x 8) Cable stopper 1 When the D-board is placed in service position, the Safety Earth Wire (green and yellow wire) is disconnected. 2 After service is completed and the D-board reinstalled, the Safety Earth Wire must be reattached to the chassis with the proper screw. This must be confirmed before any subsequent procedures are attempted. Four screws (BVTP) 3 x 8) EMI Shield Three screws (BVTP) 3 x 8) - 10 - Holder

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— 10 —
P780
2-3.
A and D
BOARD REMOVAL
2-1.
CABINET REMOVAL
2-2.
SERVICE POSITION
SECTION
2
DISASSEMBLY
1
When the D-board is
placed in service
position, the Safety Earth
Wire (green and yellow
wire) is disconnected.
2
After service is
completed and the
D-board reinstalled, the
Safety Earth Wire must
be reattached to the
chassis with the proper
screw.
This must be
confirmed before any
subsequent procedures
are attempted.
A board
D board
Cabinet
Two screws
(BVTP 4 x 16)
Two claws
PUSH
PUSH
EMI Shield
Four screws
(BVTP) 3 x 8)
Three screws
(BVTP) 3 x 8)
Cable stopper
Five screws
(BVTP 3 x 12)
D board
One screw
(BVTT 4 x 8)
Holder
A board
Chassis base