Hitachi Compute Rack 220S Replacement Manual page 25

Operation panel
1
2
3
Figure 1-3: CR 220S Operation panel overview
Table 1-3: Operation panel switches and indicators
Location Name
1 POWER LED
MODE1 LED
2
MODE0 LED
MAINTENANCE
3
LEDs
4 SERVICE LED
5 ACCESS LED
6 ERROR LED
7 SERVICE switch
4
5
6
7
State
Green-On
Green-On
Green-On
Green-On
Blue-On
Green-On
Amber-On
-
Introduction
Hitachi Compute Rack 220S CRU Replacement Guide
Description
The POWER LED is turned on when the system unit is turned
on by pressing the POWER switch.
The lower LED is MODE0 and the upper one is MODE1.
According to the lighting state of these two LEDs and the
SERVICE LED, the information displayed on MAINTENANCE
LEDs will differ.
Indicating the operation status of the system unit.
The SERVICE LED turns on when a SERVICE switch either on
the front side or the rear side is pressed.
Accessing HDD/SSD.
HDD errors, fan errors, power supply errors, or other
hardware errors occur.
Press the SERVICE switch to turn on/off the SERVICE LED.
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