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4-20
91390
QUBE
M AINTENANCE
5 Remove the two screws from the SDLC Interconnect as shown in
Figure 4-13.
6 Install the Interface PCB and mounting bracket in the chassis with
the two screws.
7 Reinstall the CPU. Refer to Step 10 on page 4-13 through Step 14
on page 4-13
8 Slide the complete chassis assembly into the rear enclosure. Refer
to Figure 9.
9 Reinstall the chassis. Refer to Reinstall the Chassis on page 4-18.
Speaker
1 Perform Step 1 on page 4-18 through Step 9 on page 4-19 to
access the Main Chassis assembly.
2 Disconnect the speaker connector from the CPU PCB.
3 Remove the four mounting tabs that secure the speaker to the
speaker bracket as shown in Figure 4-14 on page 4-20.
Figure 4-14 Speaker and Speaker Bracket
4 Remove the old speaker. Attach the new speaker onto the
speaker bracket using the four mounting tabs as shown Figure 4-
14.
5 Attach the speaker cable to the CPU Board.
6 Reinstall the main chassis into the rear enclosure. Attach the
bezel to the rear enclosure. Refer to Reinstall the Chassis on
page 4-18.