Digital Equipment DEC 3000 500X AXP, Service Information, Page: 66 / 112

TURBOchannel Module
TURBOchannel
Module
Removal NOTE
Before the system is powered down, have the system
manager perform a system shutdown if needed.
To remove a failed or damaged TURBOchannel module:
Step Action Refer to Figure 7–13
1 Perform the system shutdown. –
2 Power down the unit. –
3 Remove the top cover. –
4 Remove the side panel. –
5 Disconnect the TURBOchannel
external cable from rear of unit.
6 Disconnect any cables attached to
the TURBOchannel module.
7 Remove the slot screws that hold
the module in place.
!
8 Release the latches that hold
the edge of the module in
place, then carefully pull the
module connector away from the
connector.
"
&
#
3
9 Remove the TURBOchannel
module.
10 Replace the slot plate for any
unused slots. Secure with two
screws. †
3
If you are removing a PMAGB-X graphics module, you may need help
to release the six latches simultaneously and pull the module away from
the system or I/O module.
†When replacing the slot plate, make sure the long rib is toward the
side panel, as shown in Figure 7–14.
Continued on next page
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