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Table 3. Front Controls and Indicators
Item Feature
Front Panel
Description
A
B
C
D
E
F
G
H
Power switch
Reset switch
NMI switch
Power LED (green)
Power fault LED (yellow)
Cooling fault LED (yellow)
Drive fault LED (yellow)
Front panel LCD
When pressed, it turns on or off the server. The +5 V standby voltage is ON whenever the server is plugged in.
When pressed, it resets the server and causes the
When pressed, it causes a nonmaskable interrupt. This switch is recessed behind the front panel to prevent inadvertent activation. It must be pressed with a narrow tool (not supplied).
When lit continuously, it indicates the presence of DC power in the server. When not lit, it indicates power is turned off or power source is disrupted.
When lit continuously, it indicates presence of DC power.
When flashing, it indicates a fan failure.
When lit continuously, it indicates an asserted fault status on one or more hard disk drives in the
Displays information about processor type and failure codes.
Status LEDs for SCSI Drives in Hot-swapping Bays
I
J
K
Drive power LED (green)
Drive activity LED (green)
Drive fault LED (yellow)
When lit continuously, it indicates the presence of the drive and power on the drive.
Indicates drive activity.
When lit continuously, it indicates an asserted fault status on one or more hard disk drives in the
Typical CD-ROM Drive
LOpen/close button
MActivity LED
NVolume control
OHeadphone jack
3.5-inch Diskette (Floppy) Drive
PActivity LED
QEjector button
When pressed, it opens or closes the
When lit, it indicates the drive is in use.
It adjusts the volume of headphones or speakers.
It provides a connection for headphones or speakers.
When lit, it indicates the drive is in use.
When pressed, it ejects the diskette.
16 | Chassis Description |