Map 2410: ssa repair verification – Compex Systems Advanced SerialRAID Adapters SA33-3285-02 User Manual

Page 495

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MAP 2410: SSA Repair Verification

This MAP helps you to verify that FRUs that you have exchanged for new FRUs, or
repair actions that you have done, have solved all the problems on the subsystem.

Attention:

Unless the using system needs to be switched off for some other reason,

do not switch off the using system when servicing an SSA link or an enclosure in which
SSA devices are installed
. Enclosure power cables and external SSA cables that
connect devices to the using system can be disconnected while that system is running.

1. (from steps 3 and 5 in MAP 2320: SSA Link; step 3 in MAP 2323: SSA Intermittent

Link Error; step 5 in MAP 2324: SSA RAID)

Have you exchanged a FRU?

NO

a. Run diagnostics, in System Verification mode, to the device that

reported the problem.

Note: Do not run Advanced Diagnostics; otherwise, errors might be

logged on other using systems that share the same loop.

b. Go to step 4 on page 476.

YES

Go to step 2.

2.

(from step 1)

Before you arrived at this MAP, you exchanged one or more FRUs for new FRUs.
Some of those FRUs have Power lights (for example, disk drives and
fan-and-power-supply assemblies).

If none of the FRUs that you exchanged has a Power light, go to step 3. If some, or
all, of the FRUs that you exchanged have Power lights, check whether all those
Power lights are on.

Do the FRUs that you have exchanged have their Power lights on?

NO

a. Exchange, for a new one, the FRU whose Power light is off.

b. Go to step 3.

YES

Go to step 3.

3. (from step 2)

Are all Check lights off?

Note: For FRUs that do not have a Check light, answer YES.

NO

Go to the START MAP for the enclosure in which the device that has its
Check light on is installed.

YES

a. Run diagnostics, in System Verification mode, to the device that

reported the problem.

Chapter 18. SSA Problem Determination Procedures

475

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