Service manual

Chapter 1 General Information
9
Hard Disk Drive LED Indicators
Each hot-swap hard disk drive module has to LED apertures on its front, one for power status and one for
activity status. Light pipes on the module transmit light to these apertures from LEDs on the inside rear of
the hot-swap mass storage cage.
Power status
LED aperture
A
ctivity status
LED aperture
LED Apertures on Hot-Swap Hard Disk Drive Module
NOTE The Activity LED for a drive flashes green when the drive is accessed.
Status LED Condition
Red Fast Flashing Drive Fault
Amber Normal Flashing Drive Failure Predicted
Green Solid Drive Present and Normal
Red Solid 12V Fault
Rear Panel
Power Supply
Status LEDs
Hot Plug
PCI LEDs
Remote
Management
Port
LAN Port
Serial Port
Parallel Port
Mouse Port
Keyboard Port
Monitor Port
Power
Supplies
Power
Connectors
1
2
3
4
Rear Panel of the HP NetServer