
B–63465EN/01
2. HARDWARE
49
1) Remove the base printed–circuit board and HSSB board in advance by
referring to Sections 2.6.1 and 2.6.4.
2) Detach latch A from the backpanel. (See Fig. 2.6.5.)
3) Detach latches B and C also. (See Fig. 2.6.5.)
4) Tilt the upper portion of the backpanel toward you, then pull it out.
CAUTION
The base printed–circuit board must be dismounted.
Carefully observe the CAUTION described in Section 2.6.1.
1) Insert the backpanel from above.
2) While passing the backpanel positioning holes over the corresponding
positioning pins, attach latches C, B, and A in the stated sequence.
3) Mount the base printed–circuit board and HSSB board by referring to
Sections 2.6.1 and 2.6.4.
Positioning
hole
Latch A
Backpanel
Latch B
Latch C
Fig. 2.6.5 Backpanel insertion and latch locations
2.6.5
Methods for
Dismounting and
Mounting the
Backpanel
Dismounting procedure
Mounting procedure