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Technical Overview

Dell™ XPS™ 700 Service Manual

  Inside View of Your Computer

  System Board Components

  Power Supply (PSU) DC Connector Pin Assignments

Inside View of Your Computer

1	CD/DVD drive bays (4)	2	floppy drive/media card reader (2)	3	hard-drive bays (4)
4	card fan	5	front fan

System Board Components

1	white memory module connectors (DIMM_1-2)	14	PCI card slot (SLOT3) NOTE: This slot is not available in the dual-graphics configuration
2	black memory module connectors (DIMM_3-4)	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	processor (CPU)
13	PCI-Express x16 card slot (SLOT2)	26	processor fan connector (FAN1_CPU)

Power Supply (PSU) DC Connector Pin Assignments

DC Power Connector P1

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+3.3 VDC	Orange	+3.3 VDC	Orange
2	+3.3 VDC/SE	Orange	+3.3 VDC/SE	Orange
3	COM	Black	COM	Black
4	+5 VDC	Red	+5 VDC	Red
5	COM	Black	COM	Black
6	+5 VDC	Red	+5 VDC	Red
7	COM	Black	COM	Black
8	POK	Gray	POK	Gray
9	+5 VFP	Purple	+5 VFP	Purple
10	+12 VD DC/SE	Yellow/White	+12 VD DC/SE	Yellow/White
11	+12 VD DC	Yellow/White	+12 VD DC	Yellow/White
12	+3.3 VDC	Orange	+3.3 VDC	Orange
13	+3.3 VDC	Orange	+3.3 VDC	Orange
14	-12 VDC	Blue	-12 VDC	Blue
15	COM	Black	COM	Black
16	PS_ON	Green	PS_ON	Green
17	COM	Black	COM	Black
18	COM	Black	COM	Black
19	COM	Black	COM	Black
20	N/C	N/A	N/C	N/A
21	+5 VDC/SE	Red	+5 VDC/SE	Red
22	+5 VDC	Red	+5 VDC	Red
23	+5 VDC	Red	+5 VDC	Red
24	COM	Black	COM	Black

DC Power Connector P2

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+12 VC DC	Blue/White	+12 VC DC	Blue/White
2	+12 VC DC	Blue/White	+12 VC DC	Blue/White
3	COM	Black	COM	Black
4	COM	Black	COM	Black
5	+12 VA DC/SE	Yellow	+12 VA DC/SE	Yellow
6	+12 VA DC	Yellow	+12 VA DC	Yellow
7	COM	Black	COM	Black
8	COM	Black	COM	Black
9	+12 VB DC/SE	White	+12 VB DC/SE	White
10	+12 VB DC	White	+12 VB DC	White
11	+12 VC DC/SE	Blue/White	+12 VC DC/SE	Blue/White
12	COM	Black	COM	Black
13	COM	Black	COM	Black
14	COM	Black	COM	Black
15	+12 VA DC	Yellow	+12 VA DC	Yellow
16	COM	Black	COM	Black
17	COM	Black	COM	Black
18	COM	Black	COM	Black
19	+12 VB DC	White	+12 VB DC	White
20	NC	N/A	NC	N/A

DC Power Connector P3 (Graphics Card)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+12 VE DC/SE	Blue/Yellow	+12 VB DC	White
2	+12 VE DC	Blue/Yellow	+12 VB DC	White
3	+12 VE DC	Blue/Yellow	+12 VB DC	White
4	COM	Black	COM	Black
5	COM	Black	COM	Black
6	COM	Black	COM	Black

DC Power Connector P4 (Graphics Card)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+12 VE DC	Blue/Yellow	+12 VC DC	Blue/White
2	+12 VE DC	Blue/Yellow	+12 VC DC	Blue/White
3	+12 VE DC	Blue/Yellow	+12 VC DC	Blue/White
4	COM	Black	COM	Black
5	COM	Black	COM	Black
6	COM	Black	COM	Black

NOTE: The P3 and P4 connectors are intended for use with the PCI Express graphics cards whose power requirements exceed 75 watts.

DC Power Connector P5 (FD1)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	22-AWG Wire Color	Signal name	22-AWG Wire Color
1	+5 VDC	Red	+5 VDC	Red
2	COM	Black	COM	Black
3	COM	Black	COM	Black
4	+12 VE DC	Blue/Yellow	+12 VB DC	White

DC Power Connector P6 and P7 (BAY1 and Bay2)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+12 VE DC	Blue/Yellow	+12 VB DC	White
2	COM	Black	COM	Black
3	COM	Black	COM	Black
4	+5 VDC	Red	+5 VDC	Red

DC Power Connectors P8 and P9 (HDD0 and HDD1)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+3.3 VDC	Orange	+3.3 VDC	Orange
2	COM	Black	COM	Black
3	+5 VDC	Red	+5 VDC	Red
4	COM	Black	COM	Black
5	+12 VE DC	Blue/Yellow	+12 VB DC	White

DC Power Connectors P10-P13 (HDD2 and HDD5)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+3.3 VDC	Orange	+3.3 VDC	Orange
2	COM	Black	COM	Black
3	+5 VDC	Red	+5 VDC	Red
4	COM	Black	COM	Black
5	+12 VE DC	Blue/Yellow	+12 VC DC	Blue/White

DC Power Connectors P14 (Peripheral)

	1-KW Power Supply		750-KW Power Supply
Pin Number	Signal name	18-AWG Wire Color	Signal name	18-AWG Wire Color
1	+12 VB DC	White	+12 VA DC	Yellow
2	COM	Black	COM	Black
3	COM	Black	COM	Black
4	+3.3 VDC	Orange	+3.3 VDC	Orange
5	+5 VDC	Red	+5 VDC	Red
6	+12 VC DC	Blue/White	+12 VD DC	Yellow/White

DC Power Connector P15 (Graphics Card – 1-KW PSU Only)

Pin Number	Signal Name	18-AWG Wire Color
1	+12 VB DC	White
2	+12 VB DC	White
3	+12 VB DC	White
4	COM	Black
5	COM	Black
6	COM	Black

DC Power Connector P16 (Graphics Card – 1-KW PSU Only)

Pin Number	Signal Name	18-AWG Wire Color
1	+12 VC DC	Blue/White
2	+12 VC DC	Blue/White
3	+12 VC DC	Blue/White
4	COM	Black
5	COM	Black
6	COM	Black

NOTE: The P15 and P16 connectors are intended for use with the PCI Express graphics cards whose power requirements exceed 75 watts.

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