ACER, INC.
ISA486GLi MODEL I333A
Processor | 80386DX/CX486DLC |
Processor Speed | 33/40MHz |
Chip Set | ALI |
Max. Onboard DRAM | 32MB |
Cache | 64/256KB |
BIOS | Acer |
Dimensions | 220mm x 240mm |
I/O Options | None |
NPU Options | 80387/CX387DLC |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP7 | Turbo LED | JP12/12 & 13 |
Power LED & keylock | JP12/1 - 5 | Turbo switch | JP12/15 - 17 |
Speaker | JP12/7 - 10 | Reset switch | JP12/19 & 20 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | CMOS memory normal operation | JP11 | open |
CMOS memory clear | JP11 | closed | |
CPU speed select 33MHz | JP13 | pins 1 & 2 closed | |
CPU speed select 40MHz | JP13 | pins 1 & 2 and 3 & 4 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
17MB | (4) 256K x 9 | (4) 4M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
SRAM CONFIGURATION | |||||
Size | Cache SRAM | Location | TAG | Dirty Bit (DB) | JP10 |
64KB | (8) 8K x 8 | Banks 0 & 1 | (1) 8K x 8 | (1) 16K x 4 | open |
256KB | (8) 32K x 8 | Banks 0 & 1 | (1) 32K x 8 | (1) 16K x 4 | closed |
Note:JP10 is closed by shorting pins 1 & 2, 3 & 4, and 5 & 6. | |||||