Hitachi Compute Rack 220H Replacement Manual page 25

Operation panel
Figure 1-3: CR 220H operation panel overview
Table 1-3: Operation panel switches and indicators
Location Name
POWER switch
1
with POWER LED
SERVICE switch
2
with SERVICE LED
MAINTENANCE
3
LEDs
4 ERROR LED
5 ACCESS LED
* The LED lights green while the HDD/SSD is being accessed for rebuilding.
1 2 3
4 5
State
Green-On
Blue-On
Green-On
Amber-On
Green-On
Amber-On
Amber-Blink*
Hitachi Compute Rack 220H CRU Replacement Guide
Press the POWER switch to turn on/off the system unit. The
POWER LED is turned on when the system unit is turned on by
pressing the POWER switch. If you press the POWER switch
continuously for 4 seconds or more, you can forcibly turn off
the system.
The SERVICE LED turns on when a SERVICE switch either on
the front side or the rear side is pressed.
Display a 2-digit hex value indicating the operation status of
the system.
HDD errors, fan errors, power supply errors, or other
hardware errors occur.
Accessing HDD/SSD.
Error occurred.
On-going data rebuild.
Introduction
Description
1-5