FW 08.01.00 McDATA Sphereon 4500 Fabric Switch Installation and Service Manual (620-000159-330, November 2005)

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McDATA Sphereon 4500 Fabric Switch Installation and Service Manual
Maintenence Analysis Procedures
2
As indicated by event code 400, POST/IPL diagnostics detected a
FRU failure.
a. At the Event Log, examine the first two bytes of event data.
b. Byte 0 specifies failed FRU. Byte 1 specifies the slot number of
the failed FRU (00 for nonredundant, 00 or 01 for redundant) as
listed in Table 3-6.
3
A fan module or power supply failed POSTs and the power supply
(containing the fan, if applicable) must be removed and replaced.
Refer to RRP 2: Redundant Power Supply.
• The procedure is concurrent and performed while the product is
operational.
• If multiple fan failures caused a thermal shutdown, connect the
product to facility AC power after power supply(s) are replaced.
• Perform a data collection as part of FRU removal and
replacement. Refer to Collect Maintenance Data (EFCM Basic
Edition) or Collect Maintenance Data (Element Manager).
NOTE: Do not remove a power supply unless a replacement FRU is
available. To avoid product overheating, a removed power supply must be
replaced within five minutes.
Was the maintenance action successful?
NO YES
↓ The product is operational. Exit MAP.
Contact the next level of support. Exit MAP.
Table 3-6 MAP 200 Byte 0 FRU Codes
Byte 0 Failed FRU Action
02 CTP card. Replace the switch. Exit MAP.
05 Fan module. Go to step 3.
06 Power supply. Go to step 3.