Cache Module - HPE ProLiant Gen9 Troubleshooting Manual

Cache module: The cache is disabled because there are no capacitors attached to the

cache module

Symptom
Cache module: The cache is disabled because there are no capacitors attached to the cache module.
Cause
No capacitors are installed.
Action
Install a capacitor.
For more information, see the user guide on the Hewlett Packard Enterprise website.
Cache module: This controller has been set up to be a part of a redundant pair of
controllers
Symptom
Cache module: This controller has been set up to be a part of a redundant pair of controllers but the cache
module cache sizes are different on the two controllers. Make certain that both controllers are using cache
modules with the same amount of cache memory installed.
Cause
The cache modules installed are not of the same capacity.
Action
Ensure that both controllers have the same amount of memory installed.
Cache module: This controller's firmware is not backward compatible with the cache
module revision
Symptom
Cache module: This controller's firmware is not backward compatible with the cache module revision.
Cause
The controller firmware is not compatible with the cache module.
Action
1. Update the controller to the latest firmware.
For more information, see "Keeping the system current" in the HPE ProLiant Gen9 Troubleshooting Guide,
Volume I on the Hewlett Packard Enterprise website.
2. If the issue persists, contact Hewlett Packard Enterprise support.
For more information, see "Accessing Hewlett Packard Enterprise support."
Cache module: The cache is disabled because there are no capacitors
attached to the cache module 11