COMPAQ COMPUTER CORPORATION
DESKPRO 4000N, 4000S
|
Device Type |
Mainboard |
|
Processor |
Pentium MMX |
|
Processor Speed |
166/200/233MHz |
|
Chip Set |
VIA |
|
Video Chip Set |
S3 |
|
Maximum Onboard Memory |
256MB (SDRAM supported) |
|
Maximum Video Memory |
2MB |
|
Cache |
256KB |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Ethernet AUI connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, USB connectors (2), ATX power connector, CD-ROM interface, LS-120 connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Floppy drive interface |
J1 |
|
VGA port |
CN1 |
Audio connector |
J11 |
|
PS/2 mouse port |
CN2 |
External battery |
P14/pins 9 - 12 |
|
Ethernet AUI connector |
CN3 |
Ethernet AUI connector |
P15 |
|
Ethernet 10BaseT connector |
CN4 |
Power cable/LED connector |
P16 |
|
Serial port |
CN5 |
IDE interface 1 |
P20 |
|
Serial port |
CN6 |
LS-120 connector |
P21 |
|
Parallel port |
CN7 |
CD-ROM interface |
P25 |
|
USB connector |
CN8 |
Riser slot |
SL1 |
|
USB connector |
CN9 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
CMOS memory normal operation |
P14/pins 1 & 2 |
Closed |
|
CMOS memory clear |
P14/pins 1 & 2 |
Open | |
|
Password enabled |
SW1/1 |
Off | |
|
Password disabled |
SW1/1 |
On | |
|
DIMM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(1) 1M x 64 |
None |
|
16MB |
(1) 2M x 64 |
None |
|
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
|
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
|
32MB |
(1) 4M x 64 |
None |
|
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
|
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
|
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
|
64MB |
(1) 8M x 64 |
None |
|
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
|
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
|
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
|
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
|
128MB |
(1) 16M x 64 |
None |
|
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
|
DIMM CONFIGURATION (CON’T) | ||
|
Size |
Bank 0 |
Bank 1 |
|
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
|
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
|
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
|
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
|
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
|
Note: Board accepts SDRAM memory. | ||
|
CACHE CONFIGURATION |
|
Note: The location of the cache is unidentified. |
|
VIDEO MEMORY CONFIGURATION |
|
Note: The location of the video memory is unidentified. |
|
CPU SPEED SELECTION | |||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
166MHz |
66MHz |
2.5x |
On |
On |
Off |
On |
Off |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
|
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
On |
Off |