TX100 S3 Upgrade and Maintenance Manual 23
Before you start
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 Server management error messages will report defective Upgrade and
Repair Units.
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)
– Optical disk drives
– Backup drives
– Expansion cards
– Battery backup units
– Memory modules
Components that are handled solely as Repair Units
– CMOS battery
– Non hot-plug fans
– Non hot-plug hard disk drives
Upgrade and Repair Units (URU)
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