Hitachi Compute Rack 220H Getting Started Manual page 31

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POST code
The POST code of the system BIOS is displayed. If Power On Self Test (POST)
is successful, "A.E" is displayed.
•
Power consumption
The rough estimate of the current power consumption of the system unit (W)
is displayed.
The upper digit (left side) indicates the 100's digit, and the lower digit (right
side) indicates the 10's digit.
SERVICE switch
The SERVICE switch is used to switch what to display on the MAINTENANCE LEDs.
Also the SERVICE switch is used to turn on the SERVICE LED. SERVICE LED is
used as one of the information to show what kind of code is now on
MAINTENANCE LEDs.
The ON/OFF status of this switch does not affect the operation of the system.
Every time you press the SERVICE switch, the MAINTENANCE LEDs will change
the code to display as follows.
Figure 2-4: MAINTENANCE LEDs indicate pressing of SERVICE switch
The MAINTENANCE LEDs keep the data of the POST code and the
event code unless the AC power source is turned off. When the
power of the system unit is turned on, the display gets cleared.
The indicated power consumption value is not accurate. Use this
value as a just reference.
Pressing of SERVICE
switch (number: press
count)
Overview
Hitachi Compute Rack 220H Getting Started Guide
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