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SRN Problem Possible Causes
40128 Description: A 128 MB SDRAM in the adapter card module has failed.
Action: Exchange the FRUs for new FRUs.
Possible FRUs:
128 MB SDRAM module
(99%) (“Removing an
SDRAM Module of an
Advanced SerialRAID
Adapter” on page 329).
SSA adapter card (1%)
(“Removing and Replacing
an Advanced SerialRAID
Adapter” on page 327).
42000 Description: Either no SDRAM module is present on the adapter card, or
the POST cannot determine the size of the existing SDRAM module.
Action: Install an SDRAM module of the correct size, or exchange the
existing SDRAM module for a new one of the correct size.
Possible FRUs:
SDRAM module (99%)
(“Removing an SDRAM
Module of an Advanced
SerialRAID Adapter” on
page 329).
SSA adapter card (1%)
(“Removing and Replacing
an Advanced SerialRAID
Adapter” on page 327).
42200 Description: Other adapters on the SSA loop are using levels of
microcode that are not compatible.
Action: Install the latest level of adapter microcode onto all the other
adapters on this SSA loop.
User or service action.
42500 Description: The Fast-Write Cache Option Card has failed.
Action:
1. Exchange the cache card for a new one.
2. Switch on power to the using system.
3. If the original cache card contained data that was not moved to a disk
drive, new error codes are produced. Run diagnostics in System
Verification mode to the adapter. If an SRN is produced, do the
actions for that SRN.
Possible FRUs:
Fast-Write Cache Option
Card (98%) (“Removing the
Fast-Write Cache Option
Card of an Advanced
SerialRAID Adapter” on
page 332).
SSA adapter card (2%)
(“Removing and Replacing
an Advanced SerialRAID
Adapter” on page 327).
416 User’s Guide and Maintenance Information
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