IBM System Storage DS4000, Руководство по техническому обслуживанию аппаратной части

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Table 51. Symptom-to-FRU index for FAStT EXP500 storage expansion unit (continued)
Problem Indicator Action/FRU
Amber temperature LED enabled in RAID management
software. (ESM Board)
1. Check for fan fault LED
2. Unit is overheating; check temperature.
3.
ESM Board
Amber conflict LED on. (ESM Board)
1. Tray numbers of ESM boards within a single FAStT
EXP500 do not match
GBIC bypass LED.
Note:
It is normal for the LED to be on when no GBIC or
cable is installed.
1. Check ESM fault LED
2.
GBIC does not detect an incoming signal
a.
FC Cable
b. GBIC or other end on the FC cable
c. GBIC adjacent to amber LEDC cable
Note: If you cannot find the problem using this Symptom-to-FRU Index, test the
entire system. See the server documentation for detailed information on
testing and diagnostic tools.
Parts listing
Figure 70 and the following table provide a parts listing for the FAStT EXP500
storage expansion unit.
Index System (IBM FAStT EXP500 storage expansion unit - Type 3560,
Model 1RU)
FRU No.
1 Rail Kit Left/Right (Model 1RU) 37L0067
2 Blower Assembly (Model 1RU) 09N7285
3
350-W Power Supply Assembly (Model 1RU) 37L0059
4 Electronic Module (ESM, LVD/LVD) (Model 1RU) 37L0103
1
2
3
4
5
6
7
Figure 70. FAStT EXP500 storage expansion unit parts list
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IBM TotalStorage DS4000: Hardware Maintenance Manual