Compaq W4000 - Manual (Page 37)

Technical Reference Guide
Figure 2-7 shows the system and PCI slot expansion boards. The system board (with three PCI
slots) is common to both the desktop and the configurable minitower units. The PCI slot
expansion board is attached to the system board in the configurable minitower unit to provide a
total of 5 PCI slots.
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PCI Slot Expansion Board [1]
SP# 252609-001
System Board
PCA# 011345-101 or 011348-101
Item Description Item Description
1 PCI slot expansion board [1] 18 Processor fan connector
2 PCI slots 19 DIMM sockets
3 System board 20 Power supply connector
4 Front panel headphone/microphone conn. 21 Diskette drive connector
5 AGP connector 22 SCSI hard drive LED connector
6 Top: NIC port; Bottom: USB ports (2) 23 Power button/Pwr & HD LED connector
7 Microphone Input jack 24 Primary IDE hard drive connector
8 Serial port (B) 25 Secondary IDE hard drive connector
9 Audio line input jack 26 CMOS clear button
10 Audio line output jack 27 Hood (cover) sense connector
11 Parallel port 28 Front panel USB port connector
12 Serial port (A) 29 Password clear jumper
13 Top: Mouse port; bottom: keyboard port 30 Chassis speaker connector
14 Processor power connector 31 CMOS battery
15 Processor socket 32 Auxiliary audio connector
16 Chassis fan connector 33 CD-ROM audio connector
17 Hood (cover) lock solenoid connector 34 PCI slot expansion connector
NOTE:
[1] Third DIMM socket present on PC133-type board (PCA# 011345) only.
[1] Used in configurable minitower units only.
Figure 2–8. Desktop or Configurable Minitower Main Board Layouts
Compaq Evo and Workstation Personal Computers
Featuring the Intel Pentium 4 Processor
Second Edition - January 2003
2-11