HP ProLiant DL740 Server - Manual (Page 233)

D
LED Indicators and Switches
LED Indicators
Status LEDs are located on the front, back, and inside of the server. These LEDs
communicate the current status of server components and operations, thus aiding you
in diagnosing problems. The following ProLiant DL740 server LEDs are explained in
this chapter.
• System power LED switch—Located in the server Power On/Standby button
• Unit identification LED switches—Located on the front and back of the server
• System interconnect LEDs—Located on the front, top edge of the server
• System attention LEDs—Located on the front, top edge of the server
• System activity LEDs—Located on the front, top left edge of the server
• Hot-plug SCSI hard drive LEDs—Located on the front of each hard drive
• Power supply LEDs—Located on the lower front of each power supply
• Hot-plug fan LEDs—Located on the host board near each fan, inside the server
• PCI Hot Plug LEDs—Located on the rear of the server and inside the host
module
• Memory cartridge LEDs—Located on the memory cartridges
• DIMM status LEDs—Located on the front right top edge of the server
HP ProLiant DL740 Server User Guide D-1
HP CONFIDENTIAL
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