Hitachi Compute Rack 220H User Manual

1-6 Introduction
Hitachi Compute Rack 220H CRU Replacement Guide
MAINTENANCE LEDs
Figure 1-4: 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 Dot LED (left), Dot LED (right), and
SERVICE LED determines what is currently displayed.
A combination of ON/OFF selections of Dot LED (left), Dot LED (right), and the
SERVICE LED determines what the MAINTENANCE LEDs indicate as follows:
Table 1-4: What the MAINTENANCE LEDs indicate
SERVICE LED Dot LED
(left)
Dot LED
(right)
What the MAINTENANCE
LEDs indicate
Off Off Off Event code
On On Off POST code
Off On On Power consumption
• Event code
The operation status of the system unit is displayed. Under normal operation,
"00" is displayed. If an error occurs, the two-digit number corresponding to
the component where the error occurred is indicated at LED.
Table 1-5: Event code indicate
MAINTENANCE
LED
Where the error
occurred
MAINTENANCE
LED
Where the error
occurred
00 Normal operation 10 PCI
01 Other hardware 20 Motherboard
02 Temperature 40 Memory
04 Fans 80 CPUs
08 Power / Voltage (Other codes) (Multiple locations)
Dot LEDs

Hitachi Compute Rack 220H Specifications

General

Brand	Hitachi
Model	Compute Rack 220H
Category	Server
Language	English