Troubleshooting
Troubleshooting Using LED Indicators
Chapter 4
57
Rear Panel LEDs
The rear panel LEDs show you LAN and power supply status at a glance. The rear panel LEDs are listed in
the following table, together with descriptions of LAN and power status indications. Additional information
about these LEDs is provided in the hp Integrity cx2600 Operation and Maintenance Guide. (The hp Integrity
cx2600 Operation and Maintenance Guide is included on the CD provided with your system.)
Figure 4-2 Rear Panel LEDs
Red Red Red Red Flashing
Red
Undefined error condition (catastrophic failure).
Check the SEL for information.
Table 4-4 Rear Panel LED Definitions
LED/
Button
Color Description
System Management
LAN Activity LED
Green When lit, shows that port is linked.
System Management
LAN Speed LED
Green When off (and Activity LED is lit), shows that port is linked to 10 Mb
LAN.
When lit, shows that port is linked to 100 Mb LAN.
Locator Blue Lit by pressing the associated button, by pressing the corresponding
button on the front panel, or by command from a remote location.
Identifies one server among many.
Power Supply Fault Amber Lit when a power supply failure has been detected. Indicates that
power supply has been cycled down or is not fully functional.
Table 4-3 Diagnostic LED Displays and Meanings (Continued)
Diag 1
LED
Diag 2
LED
Diag 3
LED
Diag 4
LED
System
LED
Description
Fault
DC Out DC In
Fault
DC Out DC In
rearview
Locator
DC InDC Out
Fault
DC InDC Out
Fault
Gigabit
LAN
LEDs
Management
Processor
LAN LEDs
10/100 System
Management
LAN LEDs
