IBM TS3310

d. Remove cable connectors J77 (4 in Figure 8-129 on page 8-117) and J79
(5 in Figure 8-129 on page 8-117). Pinch the lower part of the connector,
press towards the front and slide down to remove the connector from the
frame.
e. Unplug the 2 connectors P17 and P19 from the BCB (see 2 and 1 in
Figure 8-128 on page 8-117.
f. Remove the 2 screws (2 in Figure 8-129 on page 8-117) and remove the
protective cover over the DSIB.
g. Unplug the 1 power connector P1 (7 in Figure 8-129 on page 8-117) from
the DSIB.
h. Carefully remove the cable assembly from the enclosure.
i. Remove the flat cable from the DSIB to the BCB.
1) Unplug connector P2 (8 in Figure 8-129 on page 8-117) from the DSIB.
2) Unplug connector P12 (3 in Figure 8-128 on page 8-117) from the BCB.
3) Remove the flat cable from the enclosure.
8. Remove the Drive Sled Interface Board (DSIB).
a. Remove the 2 hex stand-offs (2 in Figure 8-129 on page 8-117) from the
DSIB. This requires a 4.5 mm (3/16-inch) wrench.
b. The DSIB is held to the frame by slotted pins (1 and 3 in Figure 8-129
on page 8-117) in all 4 corners of the board.
1) Using a flat blade screwdriver, carefully pry the 2 front corners of the
board (3 in Figure 8-129 on page 8-117) from the mounting pins.
2) Put finger pressure on the drive connectors on the back of the DSIB one
at a time, while you move the board back and forth to pull it from the
corner mounting pins (1 in Figure 8-129 on page 8-117).
3) Remove the Drive Sled Interface Board (DSIB) from the enclosure.
9. Remove the Backplane Connector Board (BCB).
a. Remove the 2 T8 Torx shoulder screws (5 in Figure 8-124 on page 8-113)
holding the lower part of the BCB.
b. Remove the 7 T10 Torx screws (1 in Figure 8-124 on page 8-113) holding
the remainder of the BCB.
c. Remove the terminator(s) from the 2 D-shell connectors (2 in Figure 8-130
on page 8-119) on the back of the control module, if necessary.
8-118 TS3310 Tape Library Maintenance Information