HP rp4410 Installation Manual page 96

Installing the System
Troubleshooting
Table 1-21 Front Control Panel LED Definitions (Continued)
LED/
State
Button
System LED Attention
System LED Fault
System LED Off
Power LED On
Power LED On
Power LED Off
Disk LED
Thermal LED OK
Thermal LED Warning
Locator
LED/button
QuickFind Diagnostic Panel LEDs
The QuickFind diagnostic panel is located under the top cover and is attached to the top of the power supply
cage. This panel contains LEDs that illuminate to show the status of associated components and assemblies.
Table 1-22 lists the various LEDs and display combinations that you may encounter, and recommends the
appropriate maintenance action.
Table 1-22 QuickFind Diagnostic Panel LED Definitions
Item LED 0
Processor Socket 0
Subsystem CPU
board
I/O VRM n/a
CPU VRM n/a
Fan module 0
96
Flash Rate
Flashing at 1 Hz
Flashing at 2 Hz
Off
Steady
Flashing at 1 Hz
Off
Flashing at rate
of disk activity
Steady
Flashing at 1 Hz
Flashing at 1 Hz
LED1 LED2
Socket 1 Socket 2
Memory I/O board n/a
board
n/a n/a
n/a n/a
1 2
Color
Yellow Warning—System needs attention.
Redundancy lost, component failure pending.
(Additional information can be found in the
System Log).
Red Hard fault, system halted.
N/A System off.
Green Power normal.
Yellow Housekeeping voltage present.
Off Power off.
Green Disk activity.
Green Thermal OK.
Yellow Thermal warning.
Blue System locator LED can be remotely or
locally activated/deactivated.
LED3
Socket 3 Check that recently installed items are
correctly installed.
Check that the indicated board is correctly
seated.
n/a n/a
n/a n/a
n/a Check for a fan that is not functioning. Look
for loose connections or missing items.
Description
Details
Chapter 1