COMPAQ COMPUTER CORPORATION

DESKPRO 4000 (PENTIUM II), DESKPRO 6000 (PENTIUM II)

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300MHz
Chip Set Intel 440LX
Maximum Onboard Memory 384MB (SDRAM supported)
Cache 256/512KB (located on the Pentium II CPU)
BIOS Unidentified
Dimensions Unidentified
I/O Options 32-bit PCI slots, Ethernet 10BaseT connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), riser slot, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, headphone out


CONNECTIONS

Purpose

Location

Purpose

Location

AGP port AGP Headphone out CN11
ATX power connector ATX Microphone in CN12
SCSI port CN1 Line out CN13
Parallel port CN2 Line in CN14
AUI transceiver via DB-15 CN3 External battery connector E50/Pins 9 - 12
RJ-45 UTP connector CN4 Floppy drive interface P10
IR connector CN5 IDE 1 interface P20
USB 1 connector CN6 IDE 2 interface P21
USB 2 connector CN7 Power switch & selenoid P100
Serial 1 port CN8 CD-ROM audio in P4
Serial 2 port CN9 Riser slot SL1
PS/2 mouse port CN10    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation E50/Pins 5 & 6 Open
  Clear CMOS memory E50/Pins 5 & 6 Closed
  Battery type select internal

E50

Pins 1 & 2 closed
  Battery type select external

E50

Pins 2 & 3 closed

  Enable power on password SW1/1 On
  Disable power on password SW1/1 Off
» Factory configured - do not alter SW1/5 Unidentified
» Disable use of power strip to power up computer SW1/6 Off
  Enable use of power strip to power up computer SW1/6 On


SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None
24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None
40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64
48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None
64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64

72MB

(1) 8M x 64

(1) 1M x 64

None
72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None
80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None
96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64
128MB (1) 8M x 64 (1) 4M x 64 (1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

136MB

(1) 16M x 64

(1) 1M x 64

None

144MB

(1) 16M x 64

(1) 2M x 64

None
144MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None
160MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None
192MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

264MB

(1) 16M x 64

(1) 16M x 64

(1) 1M x 64

272MB

(1) 16M x 64

(1) 16M x 64

(1) 2M x 64

288MB

(1) 16M x 64

(1) 16M x 64

(1) 4M x 64

320MB

(1) 16M x 64

(1) 16M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64


CPU SPEED SELECTION

Speed

Clock Speed SW1/2 SW1/3 SW1/4

233MHz

66MHz Off Off On

266MHz

66MHz On On Off

300MHz

66MHz On Off On


 

CONNECTIONS

Purpose

Location

Purpose

Location

PC speaker connector P1 32-bit PCI slots PC1 - PC3
SCSI interface LED P4    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter SW1 Unidentified

CONNECTIONS

Purpose

Location

Purpose

Location

PC speaker connector P1 32-bit PCI slots PC1 - PC4
SCSI interface LED P4    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter SW1 Unidentified