IBM 6552-23N - 2 Disassembly; Cabinet Removal; D Board Removal

6552-23N/23S/63N/63S
Two screws
(+ BVTP 4 x 16)
5
Screw cover (UR)
2
Screw cover (LR)
1
Two screws
(+ BVTP 4 x 16)
5
Screw cover (UL)
3
Screw cover (LL)
4
Cabinet
6
Four screws
(+ BVTT 4 x 8)
9
Two screws
(+ BVTP 4 x 16)
5
Video shield
10
Four screws
(+ BVTT 4 x 8)
7
Top cover
8
Screw cover
Cabinet
Push in the tip
of a screwdriver
to unlock the claw.
2-1. CABINET REMOVAL
SECTION 2
DISASSEMBLY
2-2. D BOARD REMOVAL
2-1
Two screws
(+ BVTT 4 x 8)
Two screws
(+ BVTP 3 x 12)
D board
Screw
(+ P 3.5 x 20)
Open the D block in the direction
of the arrow . and remove of
the arrow .
Two hooks
5
A
B
A
B
CN504
CN505
GND
1
2
3 4