Hitachi Compute Rack 220S, Руководство по замене

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1-6 Introduction
Hitachi Compute Rack 220S CRU Replacement Guide
MAINTENANCE LEDs
MAINTENANCE LEDs can display the event code, the POST code or the power
consumption, and you can select what to display on it by using the SERVICE
switch.
A combination of ON/OFF selections of MODE0 LED, MODE1 LED, and SERVICE
LED determines what is currently displayed.
A combination of ON/OFF selections of MODE0 LED, MODE1 LED, and the
SERVICE LED determines what the MAINTENANCE LEDs indicate as follows:
Table 1-4: What the MAINTENANCE LEDs indicate
SERVICE LED MODE0 LED MODE1 LED What the MAINTENANCE
LEDs indicate
Off Off Off Event code
On Off On POST code
Off On On Power consumption

Event code
The operation status of the system unit is displayed. Under normal operation,
all LEDs are OFF. If an error occurs, the LED corresponding to the component
where the error occurred is turned on.
Table 1-5: Event code indicate
MAINTENANCE LED Where the error occurred
1 CPUs
2 Memory
3 Motherboard
4 PCI
5 Power / Voltage
6 Fans
7 Temperature
8 Other hardware
All off Normal operation