Disassembly; Cabinet/Shield Removal; Service Position; D, A, H And N Board Removal - Compaq P900 Service Manual

1-1. CABINET/SHIELD REMOVAL

4
Four screws
(+ BVTP 4 x 8)
5 Top cover
8 Three screws
(+BVTT 4 x 8)
9 Side cover
Side cover
9
To remove the rear cover of the unit, press in and unsnap the claw on
the right side of the unit, then press in and unsnap the right claw at the
top of the unit. Repeat this with the claw on the left side and top left
of the unit and remove.

1-3. D, A, H and N BOARD REMOVAL

11 H board
N board
10
D board
8
SECTION 1

DISASSEMBLY

Push in the tip of a screwdriver
about 5mm to unlock the claw.
Cabinet
Bezel assembly
Bezel assembly
3 Cabinet
1
2 Two claws
6 Three screws
(+BVTT 4 x 8)
Video shield
7
Three screws
8
(+BVTT 4 x 8)
Two screws
9
(BVTT 4 x 8)
One screw
7
(BVTT 4 x 8)
— 5 —

1-2. SERVICE POSITION

Cabinet
2 Two claws
1 A board
Two screws
(+ BVTP 4 x 16)
1 When the D board is placed in service position, the Safety Earth Wire
(black wire) is disconnected.
2 After service is completed and the D board reinstalled, the Safety Earth
Wire must be reattached to the chassis. This must be confirmed before
any subsequent procedures are attempted.
Five screws
6
(BVTP 3 x 8)
One screw
3
(BVTT 4 x 8)
Cable bracket
4
Holder
5
One screw
7
(BVTT 4 x 8)
2 D board
A board
2
Three screws
1
(BVTT 4 x 8)
P900