Dell Precision T7400 (Late 2007) - Manual (Page 28)

28 About Your Computer
C a b l e C o l o r s
1 primary processor connector
(CPU_0)
16 hard drive fan (FAN_HDD)
2 secondary processor connector
(CPU_1)
17 secondary hard drive fan (FAN_HDD2)
3 front fan connector (FAN_FRONT) 18 floppy drive (DSKT)
4 card cage fan (FAN_CCAG) 19 front panel connector (FRONTPANEL)
5 internal speaker connector
(INT_SPKR)
20 front panel 1394 connector (FP1394)
6 power connector (POWER2) 21 chassis intrusion header (INTRUDER)
7 USB (INT_USB) 22 PCI-X card slot (SLOT7_PCIX)
8 auxiliary hard drive LED (AUX_LED) 23 PCI-X card slot (SLOT6_PCIX)
9 password jumper (PSWD) 24 PCI-X card slot (SLOT5_PCIX)
10 auxiliary power LED (AUX_PWR) 25 PCI Express 2.0 x16 card slot
(SLOT4_PCI e2x16)
11 SATA connectors for hard drives or
optical drives (SATA_0, SATA_1,
SATA_2)
26 PCI slot (SLOT3_PCI)
12 main power connector (POWER1) 27 PCI Express 2.0 x16 card slot
(SLOT2_PCI e2x16)
13 battery socket (BATTERY) 28 PCI Express x8 card slot, wired as x4
(SLOT1_PCIE)
14 RTC reset jumper (RTCRST) 29 memory fan connector (FAN_MEM)
15 hard drive connectors for SAS or
SATA hard drives (HDD_0, HDD_1,
HDD_2), HDD_3
30 memory module connectors
DIMM_1-8)
Device Color
SATA hard drive blue cable
Floppy drive black pull tab
Optical drive orange cable
front panel yellow pull tab