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Information LEDs
The front panel of the switch module has multiple sets of LEDs. The OK and
switch-module error LEDs in the upper right corner of the switch module indicate
the switch-module status. The link (LINK) and activity (TX/RX) LEDs indicate the
status of the external ports.
The following illustration shows the locations of the LEDs on the switch module.
See Table 1 on page 23 for a description of the LEDs.
Notes:
v An amber LED on the BladeCenter unit is lit when a system error or event has
v An LED test occurs whenever the switch module is turned on. All LEDs are lit
Any errors that are detected during POST are written to the system log. For
information about the command to read the system log, see the Menu-Based CLI
Command Reference guide.
When POST errors are written to the system log, these errors are also written to
the BladeCenter management-module event log. If a hardware error, such as a
current fault occurs, the management module displays it. If a software error occurs,
the management module displays the Module did not complete POST message and
a post error code that indicates the test that was running when the error was
detected.
Note: You can also use the management module to make sure that the switch
22
IBM BladeCenter 1/10 Gb Uplink Ethernet Switch Module: Installation Guide
occurred. To identify the error or event, check the BladeCenter
management-module event log or the switch system log.
and remain lit during POST, and then all the LEDs except the OK LED turn off.
module is operating correctly. For more information, see the documentation
for the BladeCenter unit.
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