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Step
One of the FRUs remaining in the system unit is defective.
If the following steps call for a system board to be replaced, see notes on
1.If the disk LED is on, turn the power off and exchange the following FRUs order:
a.Memory modules (pair)
b. Riser card
c. System board (See notes on page
2.If the disk LED is off, turn the power off and exchange the following FRUs order:
a.Processor cards
b. Memory modules (pair)
c. Riser card
d. System board (See notes on page
Does | the | operator |
| panel | stabilize | for | more | than | 60 | seconds | with code | FDC, |
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FF2, | FF3, | or F4D | displayed, |
| or is | one | of these codes displayed immediately |
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before | the | system | unit | attempts | to | restart? |
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NO |
| Reinstall | the | original | FRU. |
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| Repeat | the |
| FRU | replacement | steps | until | the defective | FRU | is identified | |||||||||
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| all | the | FRUs | have | been | exchanged. |
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| If |
| the | symptom | did | not change and all the FRUs have been exchanged, | |||||||||||||
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| call |
| your | service support person for assistance. |
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| If |
| the | symptom | has | changed, | check | for | loose cards, cables, and obvious | ||||||||||
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| problems. | If |
| you | do | not | find | a | problem, | return to “Step | |||||||||
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| page | in |
| this | MAP | and | follow | the | instructions for | the | new | symptom. | |||||||
YES |
| Go | to | "Map | 0410: | Repair | Checkout"Diagnosticsin the | Information | for |
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| Multiple | Bus | Systems. |
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Chapter 2. Maintenance Analysis Procedures