SB2A-16A Qlogic Corporation, SB2A-16A Datasheet - Page 78

• Manufacturer Part Number: SB2A-16A
• Description: Development Tools, SANbox 16-port Switch
• Manufacturer: Qlogic Corporation

5 – Diagnostics/Troubleshooting
Chassis Diagnostics
5.2.1
Chassis Over Temperature LED is Illuminated
5.2.2
Input Power LED Is Extinguished
5.2.3
Fan Fail LED is Illuminated
5-10
The chassis Over Temperature LED illuminates to indicate that the switch logic
circuitry is overheating. If the chassis Over Temperature LED illuminates, do the
following:
1.
2.
The Input Power LED illuminates to indicate that the switch logic circuitry is
receiving proper voltages. If the Input Power LED is extinguished, inspect the
Output Power LED. Is the Output Power LED illuminated?
The Fan Fail LED illuminates to indicate a malfunction with one or more of the
chassis fans. If the Fan Fail LED illuminates, do the following:
1.
2.
Note:
Inspect the chassis fans. Are the intake openings clear? Are all fans
operating and producing air flow?
Consider the ambient air temperature near the switch. Make necessary
corrections. If the condition remains, shut down the switch immediately and
contact your authorized maintenance provider.
Yes - Contact your authorized maintenance provider.
No - Refer to
Inspect the chassis fan connections. Remove and reinstall the chassis fan.
Refer to
continue.
Are all fans operating and producing equal air flow?
Yes - Continue.
No - Remove any debris from fan intakes and exhausts if necessary.
Replace any fan that is not operating. Refer to
Section 6
Yes - Contact your authorized maintenance provider.
No - Replace the weaker chassis fan. Refer to
Section 6
your authorized maintenance provider.
Removing a fan will not illuminate the Fan Fail LED.
Section 6
”Output Power LED Is Extinguished” on page
Removal/Replacement. If the condition remains, continue.
Removal/Replacement. If the condition remains, contact
Removal/Replacement. If the condition remains,
5-11.
59021-06 A