Servicing Dimms; Understanding Dimm Configurations - Oracle SPARC T7-4 Service Manual

Servicing DIMMs

Up to 32 DIMMs can be installed in each processor module, for a total of 64 DIMMs in the
server.
DIMMs are cold-service components that can be replaced by customers. For the location of the
DIMMs, see
Caution -
discharge. This discharge can cause failure of server components.
Description
Understand how to replace DIMMs
Locate a faulty DIMM
Replace a DIMM

Understanding DIMM Configurations

These topics describe DIMM configurations:
"Supported Memory Configurations" on page 70
■
"Identifying DIMMs" on page 71
■
"DIMM Configuration Errors" on page 72
■
"Processor Module Components" on page
This procedure requires that you handle components that are sensitive to electrostatic
19.
Links
■ "Understanding DIMM Configurations" on page 69
■ "Identifying DIMMs" on page 71
■ "DIMM Fault Handling" on page 74
■ "Determine Which DIMM Is Faulty
(PSH)" on page 75
■ "Determine Which DIMM Is Faulty (DIMM Fault
LEDs)" on page 76
■ "DIMM Configuration Errors" on page 72
■ "Remove a DIMM" on page 78
■ "Install a DIMM" on page 80
■ "Verify a DIMM" on page 83
Servicing DIMMs 69