Fujitsu PRIMERGY RX4770 M5 User Manual

9.7.8 Replacing a TFM
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Phillips PH1 / (+) No. 1 screw driver
Preliminary steps
▶
"Locating the defective server" on page
43.
▶
"Shutting down the server" on page 45.
▶
"Disconnecting the power cord" on page 46.
▶
"Getting access to the component" on page 47.
Removing the defective TFM
▶
Remove the TFM, see "Removing the TFM" on page 220.
Installing the new TFM
▶
Install the TFM, see "Installing the TFM" on page 216.
Concluding steps
▶
"Reassembling" on page 53.
▶
"Connecting the power cord (AC PSU)" on page 58.
▶
"Switching on the server" on page 59.
9.8 Flash backup unit (FBU)
9.8.1 Variants of FBUs and FBU cables
The FBU backs up the memory contents of the RAID controller in the event of
a power failure. You can install up to three FBUs.
Expansion cards and backup units
222 Upgrade and Maintenance Manual RX4770 M5

Fujitsu PRIMERGY RX4770 M5 Specifications

General

Brand	Fujitsu
Model	PRIMERGY RX4770 M5
Category	Server
Language	English