I/O Module - Digital Equipment DEC 3000 500X AXP Service Information

I/O Module

I/O Module
Removal
Before the system is powered down, have the system
manager perform a system shutdown if needed.
To remove a failed or damaged I/O module:
Step Action
1 Perform the system shutdown.
2 Power down the unit.
3 Remove the top cover.
4 Remove the right side panel.
5 Disconnect I/O bulkhead
connections.
6 Remove any TURBOchannel
modules.
7 Remove the regulator module.
8 Disconnect the audio cable from
the I/O module.
9 Remove the SCSI I/O module
cables.
10 Release the two removable rivets
(top and bottom).
11 Release the tabs.
12 Disconnect the fan harness cable
13 Remove the I/O module.
NOTE
Refer to Figure
–
–
–
–
Figure 7–16
Figure 7–17
Continued on next page
7–33