Replacing A Bbu; Required Tools; Preliminary Steps - Fujitsu PRIMERGY TX120 S3 Upgrade And Maintenance Manual

9.3.5

Replacing a BBU

Upgrade and Repair Units (URU)
Average task duration: 10 minutes
V
CAUTION!
Do not throw battery backup units into the trash can. Batteries must be
disposed of in accordance with local regulations concerning special
waste.
For further safety information, please refer to section "Environmental
protection" in the PRIMERGY TX120 S3 Server Operating Manual.
9.3.5.1

Required tools

Preliminary and concluding steps: tool-less
●
Replacing a BBU: tool-less
●
9.3.5.2

Preliminary steps

Before replacing a BBU, perform the following steps:
Ê Disable boot watchdog functionality as described in section
SVOM boot watchdog functionality" on page
Ê Locate the defective server as described in section
server" on page
Ê Shut down the defective server as described in section
server" on page
Ê Disconnect the AC power cord from the system.
Ê Remove the server cover as described in section
page 61.
Ê Open the front cage as described in section
page 66.
TX120 S3
50.
58.
Upgrade and Maintenance Manual
Expansion cards and backup units
80.
"Locating the defective
"Opening the server" on
"Opening the front cage" on
"Disabling
"Shutting down the
207