Digital Equipment EK-SFXXS-SG-003, Service Manual

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3–8 Troubleshooting
3.3 Troubleshooting Chart
Use this section to find a symptom, probable cause, corrective action, and
references to the FRU procedure only after you have gone through all the
checks and procedures in the previous sections.
Table 3–3 Storage Enclosure Troubleshooting Chart
Symptom(s) Probable Cause(s) Corrective Action(s)
No OCP indicators
are lit.
1. Storage
enclosure is
not plugged in or
not turned on.
1. Plug in the ac power
cord or turn on the AC
power.
2. Drive dc power
switch is off.
2. Turn on the drive dc
power switch.
3. OCP is not
plugged in or
seated firmly.
3. Press the OCP firmly in
place.
4. Bad OCP. 4. Configure and replace a
new OCP.
5. Bad transition
module.
5. Configure and replace a
new transition module.
6. Bad power
supply.
6. Replace power supply.
7. Bad ac power
cord.
7. Replace ac power cord.
8. Ise not seen. 8. Reseat ISE into
backplane.
1
1
This step only applies to SF3x storage enclosures.