COMPAQ COMPUTER CORPORATION
PRESARIO 500 SERIES
|
Processor |
80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Compaq |
|
Max. Onboard DRAM |
64MB |
|
Cache |
None |
|
BIOS |
Unidentifed |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Game port, parallel port, PS/2 mouse port, serial port, microphone port, headphone port, line in port, line out port, modem port, telephone port, VESA feature connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN1 |
Line in port |
CN8 |
|
Game port |
CN2 |
Modem port |
CN9 |
|
Parallel port |
CN3 |
Telephone port |
CN10 |
|
Serial port |
CN4 |
VESA feature connector |
J8 |
|
Microphone port |
CN5 |
External battery |
J11 |
|
Headphone port |
CN6 |
Riser Card |
SL1 |
|
Line out port |
CN7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
TV board I/O address select B18/B19 |
J16 |
pins 1 & 2 closed |
|
TV board I/O address select B28/B29 |
J16 |
pins 2 & 3 closed | |
|
» |
CMOS memory clear |
P5 |
Closed |
|
CMOS memory normal operation |
P5 |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
|
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
CPU TYPE CONFIGURATION | |
|
Type |
P2 |
|
80486SX |
pins 1 & 2 closed |
|
80486DX |
pins 2 & 3 closed |
|
80487SX |
pins 2 & 3 closed |
|
80486DX2 |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | |
|
Speed |
P1 |
|
25MHz |
pins 1 & 2 closed |
|
33MHz |
pins 2 & 3 closed |
|
50iMHz |
pins 1 & 2 closed |
|
66iMHz |
pins 2 & 3 closed |