ABIT COMPUTER CORPORATION
PK5 (REV. 1.1)
|
Processor |
Pentium |
|
Processor Speed |
90/100/120/133MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit PCI slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Green PC connector |
JP14 |
Reset switch |
JW4 |
|
Power LED & keylock |
JW1 |
Turbo LED |
JW5 |
|
Speaker |
JW2 |
32-bit PCI slots |
PC1 - PC3 |
|
Turbo switch |
JW3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
CMOS memory normal operation |
JP5 |
Open |
|
CMOS memory clear |
JP5 |
Closed | |
|
» |
Monitor type select color |
JP18 |
Closed |
|
Monitor type select monochrome |
JP18 |
Open | |
|
» |
Factory configured - do not alter |
JP28 |
N/A |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 512K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
6MB |
(2) 256K x 36 |
(2) 512K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
|
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
DRAM CONFIGURATION | |
|
Type |
JP4 |
|
Bank 0 = single side SIMM & Bank 1 = any SIMM |
pins 1 & 2, 3 & 4 closed |
|
Bank 0 = double side SIMM & Bank 1 = any SIMM |
pins 2 & 3, 4 & 5 closed |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(8) 32K x 8 |
(1) 8K x 8 |
|
512KB |
(8) 64K x 8 |
(1) 32K x 8 |
|
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |
|
Size |
JP11 |
|
256KB |
pins 2 & 3, 5 & 6 closed |
|
512KB |
pins 1 & 2, 5 & 6 closed |
|
1MB |
pins 1 & 2, 4 & 5 closed |
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP7 |
JP8 |
JP9 |
JP27 |
|
75MHz |
Closed |
Open |
Open |
Open |
|
90MHz |
Open |
Closed |
Open |
Open |
|
100MHz |
Closed |
Open |
Closed |
Open |
|
120MHz |
Open |
Closed |
Open |
Closed |
|
133MHz |
Closed |
Open |
Closed |
Closed |