Fujitsu PRIMERGY TX140 S1, Upgrade And Maintenance Manual

Page: 272 / 588

272 Upgrade and Maintenance Manual
TX140 S1
Expansion cards and backup units
9.3.6.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Installing a FBU: tool-less
9.3.6.2 Preliminary steps
Before replacing a FBU, perform the following steps:
Ê
Disable boot watchdog functionality as described in section "Disabling
SVOM boot watchdog functionality" on page 94 .
Ê
If applicable, open the rack door as described in section "Opening the rack
door" on page 61 .
Ê
Locate the defective server as described in section "Locating the defective
server" on page 54 .
Ê
Shut down the defective server as described in section "Shutting down the
server" on page 61 .
Ê
Remove the AC power cord from the cable tie and disconnect it from the
system as described in section
"Disconnecting power cords" on page 63 .
Ê
When working on a rack-mounted server, extend it out of the rack as
described in section
"Extending the server out of the rack" on page 65 .
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 66 .
Ê
Open the side / top cover as described in section "Removing the top cover"
on page 67 (rack server) or "Removing the side cover" on page 71 (tower
server).
Ê
Remove the fan module as described in section "Removing the fan module"
on page 208 .
9.3.6.3 Removing the FBU from the chassis
Ê
Remove the FBU from the chassis as described in section "Removing a
FBU" on page 264 .