GEMLIGHT COMPUTER, LTD
GMB-P55IPS (VER. 1.10)
|
Processor |
CX M1/AM K5/Pentium |
|
Processor Speed |
75/83/90/100/110/120/133/150/166/180/200MHz |
|
Chip Set |
Intel/Winbond |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
512KB |
|
BIOS |
Award/AMI |
|
Dimensions |
265mm x 220mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), PS/2 mouse connector, PS/2 keyboard, keyboard connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse connector |
CN1 |
USB connector 1 |
J9 |
|
PS/2 keyboard |
CN2 |
USB connector 2 |
J10 |
|
Keyboard connector |
CN3 |
Parallel port |
J11 |
|
Power LED & keylock |
J2 |
Serial port 2 |
J12 |
|
Speaker |
J4 |
Serial port 1 |
J13 |
|
IDE interface LED |
J5 |
Turbo LED |
J19 |
|
IDE interface 1 |
J6 |
Green PC connector |
JP8 |
|
IDE interface 2 |
J7 |
Reset switch |
JP11 |
|
Floppy drive interface |
J8 |
32-bit PCI slots |
PC1 - PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J3 |
Unidentified |
|
|
CMOS memory normal operation |
JP13 |
Open |
|
CMOS memory clear |
JP13 |
Closed | |
|
Flash BIOS voltage select 12v |
JP20 |
Pins 1 & 2 closed | |
|
Flash BIOS voltage select 5v |
JP20 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
None |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
None |
|
10MB |
(2) 1M x 36 |
(2) 256K x 36 |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
None |
|
18MB |
(2) 2M x 36 |
(2) 256K x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
34MB |
(2) 4M x 36 |
(2) 256K x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
66MB |
(2) 8M x 36 |
(2) 256K x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
512KB |
(2) 32K x 32 |
(2) 32K x 32 |
(1) 16K/32K x 8 |
|
Note: The location of banks 0 & 1 are unidentified. | |||
|
CPU SPEED SELECTION (CYRIX) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP18 |
|
100MHz |
50MHz |
2x |
Closed |
Open |
1 & 2, 3 & 4 |
|
110MHz |
55MHz |
2x |
Closed |
Open |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Open |
3 & 4 |
|
133MHz |
66MHz |
2x |
Closed |
Open |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (AMD) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP18 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
1 & 2, 3 & 4 |
|
83MHz |
55MHz |
1.5x |
Open |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
3 & 4 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
1 & 2 |
|
120MHz |
60MHz |
2x |
Closed |
Open |
3 & 4 |
|
133MHz |
66MHz |
2x |
Closed |
Open |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (INTEL) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP18 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
1 & 2, 3 & 4 |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
3 & 4 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
1 & 2 |
|
120MHz |
60MHz |
2x |
Closed |
Open |
3 & 4 |
|
133MHz |
66MHz |
2x |
Closed |
Open |
1 & 2 |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
3 & 4 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
1 & 2 |
|
180MHz |
60MHz |
3x |
Open |
Closed |
3 & 4 |
|
200MHz |
66MHz |
3x |
Open |
Closed |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU VOLTAGE SELECTION | ||
|
Voltage |
JP9 |
JP10 |
|
3.4v |
Open |
Closed |
|
3.5v |
Closed |
Open |