CHAINTECH COMPUTER COMPANY, LTD.
5SBA
Processor |
Pentium |
Processor Speed |
75/90/100/120/133/150MHz |
Chip Set |
SIS |
Maximum Onboard Memory |
128MB |
Cache |
256/512/1024KB |
BIOS |
Award |
Dimensions |
330mm x 220mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VESA feature connector, VRM connector, cache slot, MediaBus slot, IR connector |
NPU Options |
None |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
VRM connector |
CN1 |
Green PC LED |
J18 |
Floppy drive interface |
J5 |
IDE interface LED |
J20 |
Parallel port |
J6 |
Power LED & keylock |
J21 |
IR connector |
J7 |
Speaker |
J22 |
Digital volume control connector |
J8 |
Reset switch |
J23 |
Serial port 2 |
J9 |
Turbo LED |
J24 |
Serial port 1 |
J10 |
Turbo switch |
J25 |
Game/MIDI port |
J11 |
Green PC connector |
JP14 |
IDE interface 1 |
J13 |
32-bit PCI slots |
PC1 - PC3 |
IDE interface 2 |
J14 |
Cache slot |
SL1 |
VGA feature connector |
J15 |
MediaBus connector |
SL2 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
|
CMOS memory normal operation |
JP17 |
Pins 1 & 2 closed |
CMOS memory clear |
JP17 |
Pins 2 & 3 closed | |
|
Jumper information unavailable |
JP23 |
N/A |
DRAM | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(2) 256K x 36 |
None |
2MB |
None |
(2) 512K x 36 |
4MB |
(2) 512K x 36 |
None |
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
6MB |
(2) 512K 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) 1M x 36 |
(2) 256K x 36 |
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
12MB |
(2) 1M x 36 |
(2) 512K 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) 2M x 36 |
(2) 256K x 36 |
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
20MB |
(2) 2M x 36 |
(2) 512K x 36 |
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
DRAM (CONT) | ||
Size |
Bank 0 |
Bank 1 |
24MB |
(2) 2M x 36 |
(2) 1M 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) 4M x 36 |
(2) 256K x 36 |
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M 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) 8M x 36 |
(2) 256K x 36 |
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
Note: Board accepts EDO & FP memory. |
CACHE SIZE | |||
Size |
Bank 0 |
TAG |
SL1 |
256KB (A) |
(8) 32K x 8 |
(1) 8K x 8 |
Not installed |
256KB (B) |
None |
None |
Installed |
512KB (A) |
(8) 64K x 8 |
(1) 32K x 8 |
Not installed |
512KB (B) |
None |
None |
Installed |
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
Not installed |
CACHE JUMPER | ||
Size |
JP15 |
JP16 |
256KB (A) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
512KB (A) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
1MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CACHE VOLTAGE | |
Setting |
JP27 |
Mixed voltage |
Pins 1 & 2, 3 & 4 closed |
3.3v |
Pins 5 & 6, 7 & 8 closed |
Note: The location of pin 1 is unidentified. |
CACHE TYPE | |
Setting |
JP20 |
Asynchronous |
Pins 1 & 2 closed |
Pipeline burst |
Pins 2 & 3 closed |
CPU SPEED | ||
Setting |
JP9 |
JP26 |
75MHz |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
90MHz (3.3v) |
Pins 3 & 4 closed |
Pins 1 & 2 closed |
90MHz (3.4v) |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
90MHz (3.5v) |
Pins 3 & 4 closed |
Pins 5 & 6 closed |
100MHz |
Pins 3 & 4 closed |
Pins 5 & 6 closed |
120MHz |
Pins 3 & 4 closed |
Pins 5 & 6 closed |
133MHz |
Open |
Pins 5 & 6 closed |
150MHz |
Pins 3 & 4 closed |
Pins 5 & 6 closed |
CPU MULTIPLIER | ||
Setting |
JP24 |
JP25 |
1.5x |
Pins 1 & 2 closed |
Open |
2x |
Pins 2 & 3 closed |
Open |
2.5x |
Pins 2 & 3 closed |
Closed |
3x |
Pins 1 & 2 closed |
Closed |
CPU VOLTAGE | ||
Setting |
CN1 | |
Normal CPU |
Pins 6 & 7, 21 & 22 closed | |
High frequency CPU |
VRM installed |
ON BOARD VIDEO | ||
Setting |
JP7 |
JP8 |
Enabled |
Closed |
Closed |
Disabled |
Open |
Open |