COMPAQ COMPUTER CORPORATION
PRESARIO 600 SERIES (486 WITH 4MB)
|
Processor |
80486SX/80487SX/ODP486SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
56MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
258mm x 218mm |
|
I/O Options |
Riser card slot, floppy drive interface, IDE interface, VGA port, serial ports (2), parallel port, PS/2 mouse port |
|
NPU Options |
80487 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface |
J1 |
Serial port 1 |
P2 |
|
External |
J5 |
Serial port 2 |
P3 |
|
PS/2 mouse port |
J7 |
VGA port |
P4 |
|
Floppy drive interface |
J8 |
Riser card slot |
SL1 |
|
Parallel port |
P1 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
J2 |
N/A |
|
|
I/O address type select 398h/399h |
J13 |
pins 1 & 2 closed |
|
I/O address type select 26Eh/26Fh |
J13 |
pins 1 & 2 closed | |
|
|
PGA CPU enabled |
P7 |
Open |
|
PGA CPU disabled |
P7 |
pins 2 & 3 closed | |
|
PQFP CPU enabled |
P7 |
Open | |
|
|
CMOS memory normal operation |
P14 |
pins 1 & 2 closed |
|
CMOS memeory clear |
P14 |
Open | |
|
DRAM CONFIGURATION | |||||
|
Size |
Bank 0A |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
4MB |
NONE |
NONE |
NONE |
NONE |
|
5MB |
4MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
6MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
6MB |
4MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
7MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
8MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
8MB |
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
10MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
|
10MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
10MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
12MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
12MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
12MB |
4MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
14MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
14MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
16MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
20MB |
4MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
22MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
22MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
24MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
28MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
28MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
36MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
36MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
36MB |
4MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
38MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
Note: Bank 0A is factory installed and not configurable. | |||||
|
DRAM CONFIGURATION (CONT) | |||||
|
Size |
Bank 0A |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
38MB |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
40MB |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
44MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
44MB |
4MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
52MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
52MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
52MB |
4MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
56MB |
4MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
Note: Bank 0A is factory installed and not configurable. | |||||
|
CPU TYPE CONFIGURATION | |||
|
Type |
P9 |
P10 |
P11 |
|
80486SX (PGA) |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
80486SX (PQFP) |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
80487SX |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
80486DX |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
80486DX2 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | |
|
CPU speed |
P8 |
|
25MHz |
pins 2 & 3 closed |
|
33MHz |
pins 1 & 2 closed |
|
50iMHz |
pins 2 & 3 closed |
|
66iMHz |
pins 1 & 2 closed |
|
ON-BOARD VIDEO CONFIGURATION | ||
|
Setting |
P5 |
P6 |
|
Disabled |
Open |
Open |
|
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |