Dell PowerEdge 2500SC - Manual (Page 50)

Removing and Replacing Fan Assemblies
There are two fan assemblies containing two individual fans. One assembly is located near the SCSI backplane board. The other fan assembly is attached to the back-
panel.
Removing the Front Fan Assembly
1. Open the front bezel (see " Removing the Front Bezel " in "Troubleshooting Your System").
2. Remove the system cover.
3. Release the fan assembly by pressing the release lever (see Figure 6-2 ).
Figure 6-2. Removing the Front Fan Assembly
4. Swing the fan assembly up and out of the way.
5. Disconnect the fan assembly power cable from the front fan connector on the SCSI backplane board (see Figure A-3 ).
Replacing the Front Fan Assembly
1. Connect the fan assembly power cable to the front fan connector on the SCSI backplane board (see Figure A-3 ).
DIMM_x Memory module sockets (A–F)
DIMM_RAID Memory module socket for integrated RAID controller
ENET Ethernet connector
REAR FAN Power for the rear fan assembly
FLOPPY/IDE Power and data to the diskette/CD ROM interposer board from the system board
INTR Intrusion-alarm switch connectors
KYBD Keyboard connector
MOUSE Mouse connector
FRONT PANEL System control panel connector
PARALLEL Parallel port connector; sometimes referred to as LPT1
POWERn Power connector
PROCESSOR_n Microprocessor sockets
PROCESSOR_n VRM Voltage regulator module connector
RAID_KEY Socket for integrated RAID controller hardware key
SLOT_n Expansion card connectors (SLOT_1—SLOT_7)
SCSIA, SCSIB Ultra160/m SCSI host adapter connectors
USBn USB connector
VGA Video connector
NOTE: For the full name of an abbreviation or acronym used in this table, see "Abbreviations and Acronyms ."