IBM Nways 2216, Service And Maintenance Manual

Page: 17 / 168

Power Supply Status
LEDs Meaning
Yellow
(Overcurrent) On - There is an overcurrent condition with the
−
48 V to one or
more of the adapters (slots 1–8) or the
+
12 V to the fan tray.
Green DC On -
+
5 V,
+
12 V, and
−
48 V are OK.
Green AC On - AC source voltage is present and within tolerance.
System Card Status
LEDs Meaning
PCMCIA 1 or
PCMCIA 2
(Yellow) On - PCMCIA device has a fault, is not installed, or is not seated
correctly.
Off - Device passed self-tests
OK (Green) On - Card hardware is operating normally.
Blinking - Loading from hard file
OK (Yellow) On - Card hardware has a fault.
Fault Hard Drive
(Yellow) On - Hard drive has failed.
Adapter Card Status
LEDs Meaning
OK (Green) On - Adapter is operational.
OK (Yellow) On - Adapter has a fault.
Wrong slot
(Yellow) On - Adapter is in the wrong slot.
The wrong slot LED is ON only when an adapter that is plugged into
the 2216 violates the plugging rules described in Appendix E,
“Adapter Plugging Defaults” on page E-1.
Green port 1 On - Port is operating normally (enabled and configured).
Off - Port is not configured or is disabled.
For the ESCON adapter:
Blinking - The optical power measurement test is running.
Yellow port 1 On - One or more ports has a hardware fault.
Blinking - One or more ports has a port I/O or network failure. Use
the Maintenance Analysis Procedures (MAPs) to isolate.
Off - No problem detected.
Important Phone Numbers
Contact Name Telephone Number
System Administrator:
Service Representative:
1 The port LEDs of the multiport WAN adapters (FC 2282, FC 2291, and FC 2292) reflect the status of one or more of the ports.
Chapter 1. Problem Determination
1-3