Power Supply (PSU) DC Connector Pin Assignments
1
white
memory module connectors
(DIMM_1-2)
support memory modules or memory
module risers
14 PCI card slot (SLOT3)
NOTE:
This slot is not
available in the dual-
graphics configuration
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
15 PCI-Express x16 card slot
(SLOT4)
3
hard-drive fan connector (FAN_HDD)
16 PCI card slot (SLOT5)
4
IDE drive connector (IDE)
17 PCI card slot (SLOT6)
5
front I/O panel connector (FRONTPANEL) 18 PCI-Express x8 card slot
(SLOT7)
6
back LED connector
19 RTC reset jumper (RTCRST)
7
FlexBay connector (INT_USB)
20 battery socket (BATTERY)
8
main power connector (POWER1)
21 password jumper
(PASSWORD)
9
SATA connectors (SATA0-5)
22 power connector
(POWER2)
10 front USB connector (FRNT_USB)
23 floppy drive (DSKT)
11 front panel 1394 connector (FP1394)
24 card cage fan connector
(FAN_CAGE)
12 PCI-Express x1 card slot (SLOT1)
NOTE:
This slot is not available in the
dual-graphics configuration
25 primary processor (CPU)
13 PCI-Express x16 card slot (SLOT2)
26 processor fan connector
(FAN1_CPU)