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3.
Using the BCH menu prompt, boot to the drive that contains the CD with the updated
firmware.
4.
To update the firmware, follow the on-screen installation instructions.
Troubleshooting Using LED Indicators
If you suspect a hardware failure during installation, the system LEDs help you identify the
problem. Front control panel LEDs and QuickFind Diagnostic Panel LEDs provide system and
subassembly status information that assist in identifying failing items. The following sections
describe these LEDs.
Front Control Panel LEDs
The front control panel LEDs show the system status at a glance. If warning or attention lights
are flashing, check the QuickFind diagnostic panel for further information.
and
show the front control panel LED and definitions.
Figure 3-44 Front Control Panel LEDs
Table 3-21 Front Control Panel LED Definitions
Description
Color
Flash Rate
State
LED/Button
System normal—OS up and running.
Green
Steady
Running
System LED
OS booting or at BCH.
Green
Flashing at 0.5 Hz
Booting
System LED
Warning—System needs attention. Redundancy
lost, component failure pending. (Additional
information can be found in the System Log).
Yellow
Flashing at 1 Hz
Attention
System LED
Hard fault, system halted.
Red
Flashing at 2 Hz
Fault
System LED
System off.
N/A
Off
Off
System LED
Power normal.
Green
Steady
On
Power LED
Housekeeping voltage present.
Yellow
Flashing at 1 Hz
On
Power LED
Power off.
Off
Off
Off
Power LED
Disk activity.
Green
Flashing at rate of
disk activity
Disk LED
Thermal OK.
Green
Steady
OK
Thermal LED
Thermal warning.
Yellow
Flashing at 1 Hz
Warning
Thermal LED
System locator LED can be remotely or locally
activated/deactivated.
Blue
Flashing at 1 Hz
Locator
LED/button
122
Installing the System
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