Upgrade And Repair Units (Uru) - Fujitsu PRIMERGY BX920 S3 Upgrade And Maintenance Manual

Before you start
2.1.2

Upgrade and Repair Units (URU)

Upgrade and Repair Units (URU)
Upgrade and Repair Units are non hot-plug components that can be ordered
separately to be installed as options (Upgrade Units) or are available to the
customer through customer self service (Repair Units).
I
Server management error messages and diagnostic indicators on the
front panel and system board will report defective Upgrade and Repair
Units as customer replaceable CSS components.
Upgrade and repair procedures involve shutting down and opening the server.
V
CAUTION!
The device may be seriously damaged or cause damage if it is opened
without authorization or if repairs are attempted by unauthorized and
untrained personnel.
Components that are handled as Upgrade Units
– Processors (upgrade kits)
– Mezzanine cards
– SAS RAID HDD module
– Flash Backup Unit (FBU)
– Memory modules
Components that are handled solely as Repair Units
– CMOS battery
26 Upgrade and Maintenance Manual
BX920 S3