System Overview 1-9
Liquid Crystal Display MessagesFor a detailed description of the Liquid Crystal Display (LCD) messages, see Chapter 5
"Problem Solving".
Status LED Indicator DescriptionsTable 1-1 lists the system status LED indicators along with a description of each LED
indicator. Table 1-2 lists the disk drive status LED panel indicators along with a
description of each LED indicator. Table 1-3 lists the power supply status LED panel
indicators along with a description of each LED indicator. Table 1-4 lists system status
abnormal conditions.
The access LED indicators for the CD-ROM drive and the diskette drive light when
access is being made to the media in the drive.
Table 1-1. System Status LED Indicators
LED Status Description Response
Power Off Power OFF None required (normal)
Green Power ON None required (normal)
Status Off
(Turns off after
lighting in
amber)
Power OFF
Abnormal condition
(see Table 1-4)
None required (normal)
Check condition
Green
(Steady light)
(Flashing light)
No alarms
Abnormal condition
(see Table 1-4)
None required (normal)
Check condition
Amber Abnormal condition
(see Table 1-4)
Check condition
Disk Off Not accessing disk
drives
None required (normal)
Amber Internal disk drive
failure
Check disk drive status LEDs
Green Accessing disk
drives
None required (normal)
Sleep* OFF Sleep mode is off None required (normal)
Amber
(Lights
immediately
after power-on
until POST
begins.)
Power-saving mode None required (normal)
* Requires a corresponding operating system.