User's Guide

2-8 General Description
Lamp
Indications
This section describes the positions, indications, and descriptions of the lamps on the CPU blade
and hard disk drive.
CPU Blade
The CPU blade includes five lamps.
1
2
ID
POWER Lamp
The POWER lamp lights green while the power of the CPU blade is on. The lamp lights amber
when the CPU blade is powered off but power is supplied from the power supply unit. The lamp is
off if power is not supplied to the system.
POWER
lamp
STATUS
lamp
LAN1 Link/Access
lamp
LAN2 Link/Access
lamp
ID
lamp