8-11.6 Dtc Pcba Remove And Replace Procedures; 8-11.6.1 Dtc Pcba Removal; 8-11.6.2 Dtc Pcba Replacement - Fujitsu M2488 Product Manual

MAINTENANCE AND SERVICING
8-11.6 DTC PCBA Remove and Replace Procedures
Refer to Figure 8-8 for location of the DTC PCBA.
Do not exchange the lithium battery on the DTC PCBA.
8-11.6.1 DTC PCBA Removal
STEP ACTION
1 Remove the IPM as described in paragraph 8-11.3.1 on page 8-45.
2 Remove the top cover as described in paragraph 8-11.4.1 on page 8-46.
3 Remove the five screws from the controller.
4 Disconnect the connectors CNP05, CNJ02, and CNJ03 on the DTC PCBA. CNJ02 and CNJ03 are
on the underside of the board.
5 Remove the DTC board.
8-11.6.2 DTC PCBA Replacement
STEP ACTION
1 Place the DTC PCBA component side down on the drive.
2 Connect the connectors CNP05, CNJ02, and CNJ03 on the DTC PCBA. CNJ02 and CNJ03 are on
the underside of the board and should be gently pushed onto the mating plugs.
3 Place the five screws into the board, aligning the board with all screw holes. Tighten the five screws
into the board. Be careful not to bow the board while tightening the screws.
4 Replace top cover as described in paragraph 8-11.4.2 on page 8-46.
5 Replace the IPM as described in paragraph 8-11.3.2 on page 8-45.
8-48
****************
CAUTION
* *
** ****************
CG00000-011503 REV. A
M2488 PRODUCT GUIDE
April 1997