28 Upgrade and Maintenance Manual
RX2520 M4
2.1.2 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 For Japan, customer allows only upgrade. For upgrade units as
customer replaceable, see:
http://www.fujitsu.com/jp/products/computing/servers/primergy/
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
– CPU (upgrade kits)
– Accessible drives
– Expansion cards
– Flash backup unit (FBU)
– Memory modules
– iRMC microSD card
– M.2 SSDs
– Dual microSD 64GB Enterprise
Components that are handled solely as Repair Units
– CMOS battery
Upgrade and Repair Units (URU)
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