Dell XPS 710 - Manual (Page 37)

System Board Components
1 CD/DVD drive bays (4) 2 floppy drive/media card reader 3 hard drive bays (4)
4 card fan 5 front fan
1 white memory module
connectors (DIMM_1-2)
support memory modules or
memory module risers 2 black memory module
connectors (DIMM_3-4)
support memory modules
only when no memory
riser cards are installed;
otherwise these must be
left empty 3 hard drive fan
connector
(FAN_HDD)
4 IDE drive connector (IDE) 5 front I/O panel connector
(FRONTPANEL) 6 back LED connector
7 FlexBay connector (INT_USB) 8 main power connector
(POWER1) 9 SATA connectors
(SATA0-5)
10 front USB connector
(FRNT_USB)
11 front panel 1394
connector (FP1394)
12 PCI-Express x1
card slot (SLOT1)