Oracle SPARC T8-1 Service Manual page 44

Locate the Server
Hot-service, replaceable by customer
■
Cold-service, replaceable by customer
■
Cold-service, replaceable by authorized service personnel
■
Cold-service procedures require that you shut the server down and unplug the power cables that
connect the power supplies to the power source.
Although hot-service procedures can be performed while the server is running, you should
usually bring it to standby mode as the first step in the replacement procedure. See
the Server (Server Power Button - Graceful)" on page 47
The following table identifies the components in each category.
Component service
Category
Hot-service, replaceable by
customer
Cold-service, replaceable
by customer
Cold-service, replaceable
by authorized service
personnel
Related Information
"Internal Component Locations" on page 14
■
44 SPARC T8-1 Server Service Manual • January 2022
Component Service information
Drive "Servicing Drives" on page 59
Drive filler "Servicing Drives" on page 59
Power supply "Servicing Power Supplies" on page 77
Fan "Servicing Fan Modules" on page 69
Memory risers and "Servicing Memory Risers and
DIMMs DIMMs" on page 83
PCIe cards "Servicing PCIe Cards" on page 107
Battery "Servicing the Battery" on page 117
SPM "Servicing the SPM" on page 121
SC PROM "Servicing the Motherboard" on page 129
eUSB Drive
Motherboard "Servicing the Motherboard" on page 129
Drive backplane "Servicing the Drive
Backplane" on page 147
LED indicator modules
(front left and front right)
for instructions.
Notes
Drive must be offline.
Needed to preserve proper
interior air flow.
Hot-service if two power
supplies are in use. Otherwise,
cold-service.
Removal of a fan requires
replacement within 30 seconds
to avoid overheating.
Transfer system configuration
PROM to new motherboard.
"Power Off