QPC-5160 Motherboard Settings and Configuration
QUALOGY, INC.
QPC-5160
Processor | 80486DX |
Processor Speed | 25/33MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 32MB |
Cache | 64/128KB |
BIOS | Phoenix |
Dimensions | 338mm x 120mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J2 | SPKRF | J5/pin 5 |
External battery | J3 | PWRGD | J5/pin 6 |
LEDPWR | J5/pin 1 | KBDPWRF | J5/pin 7 |
KBDINH | J5/pin 2 | KBDGND | J5/pin 8 |
RETSW | J5/pin 3 | KBDDATF | J5/pin 9 |
GND | J5/pin 4 | KBDCLKF | J5/pin 10 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Bus mouse disabled | E1 | pins 2 & 3 closed |
Bus mouse enabled | E1 | pins 1 & 2 closed | |
| » | Battery select internal | E2 | pins 1 & 2 closed |
| Battery select external | E2 | pins 2 & 3 closed | |
| » | Test mode disabled | E3 | Open |
| Test mode enabled | E3 | Closed | |
| » | Factory configured - do not alter | E5 | pins 1 & 2 closed |
| » | Factory configured - do not alter | E6 | pins 1 & 2 closed |
| » | Factory configured - do not alter | E7 | pins 2 & 3 closed |
| » | Factory configured - do not alter | E9 | pins 1 & 2 closed |
| » | Power good signal detect from board | E10 | pins 2 & 3 closed |
| Power good signal detect from power supply | E10 | pins 1 & 2 closed | |
| » | Factory configured - do not alter | E11 | n/a |
| » | Factory configured - do not alter | E12 | pins 1 & 2 closed |
| » | Factory configured - do not alter | E13 | pins 1 & 2 closed |
| » | BIOS type select 27256 | E14 | pins 3 & 4 closed |
BIOS type select 27512 | E14 | pins 1 & 2 closed | |
BIOS type select 27128 | E14 | pins 5 & 6 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE |
2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 |
4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | (2) 1M x 9 |
8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
17MB | (2) 256K x 9 | (2) 256K x 9 | (2) 4M x 9 | (2) 4M x 9 |
20MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | (2) 4M x 9 |
32MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 |
CACHE CONFIGURATION | |
Size | Cache (U19 & U20) |
64KB | (2) 32K x 8 (ZIP) |
128KB | (2) 64K x 8 (ZIP) |
Note:Location and size of cache chips are unknown. | |
CACHE JUMPER CONFIGURATION | |||
Size | Cache Organization | E4 | E8 |
64KB | Direct-Mapped | pins 2 & 4 closed | pins 2 & 3 closed |
128KB | Direct-Mapped | pins 1 & 3 closed | pins 1 & 2 closed |
128KB | 2-Way Set-Associative | pins 1 & 3 closed | pins 2 & 3 closed |
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