Acer V6L Motherboard
Jumper and Connector Layout
System Overview
- i486SX/25 OR i486SX/33 OR i486DX/33 OR i486DS2/50 or i486DX2/66
- 4MB On-Board RAM, Expandable to 64MB (Four 72-PIN Sockets)
- 2ND Level Cache: 64KB, 128KB,256KB or 512KB via daughter card (optional)
- 512KB Flash ROM
- Cirrus Logic CL-GD5422. On-Board 512K Expandable to 1MB (256K*4,80NS DRAM)
- I/0: Both IDE,FDD
- 3.5, 1.44MB
- 4 ISA Expansion Slots
- PS/2 Mouse Port and Keyboard Port
- Two External 5.25 Bays, One External 3.5 and one Internal 3.5
- 145W Power Supply
- System and VGA Utilities Diskette
Jumper Settings
Jumper | Setting | Function |
JP2 | 1-2 | Check Password |
| 2-3* | Bypass Password |
JP3 | 1-2* | Enable Reset Button |
| 2-3 | Disable Reset Button |
JP6 | Open | Discharge the Real-Time Clock |
| Close* | Normal Operation |
JP10 | Open* | Enable Onboard 4MB Memory |
| Close | Disable Onboard 4MB Memory |
JP12 | 1-2* | Enable Onboard VGA |
| 2-3 | Disable Onboard VGA |
JP23 | ON* | Enable Onboard FDD,HDD,COM1,COM2 and PRN |
| OFF | Disable Onboard FDD,HDD,COM1,COM2 and PRN |
JP41 | CLOSE | Enable CMOS Battery |
| OPEN | Disable CMOS Battery |
JP20 | 1-2 | 20/25/33 MHz Speed |
| 2-3 | 40/50 MHz Speed |
CN16 | 1-4 | 20/40 MHz Speed |
| 2-5 | 25/50 MHz Speed |
| 3-6 | 33 MHz Speed |
Memory
Use 1MB, 4MB, or 16MB 72-Pin SIMMs. 80NS speed, fast page mode. Maximum 64MB RAM.
P10 = OFF: Disables onboard 4MB Memory.
Video Memory
There are four open dip memory sockets available for video memory expansion. Locate the sockets labeled u67, u68, u69 and u70 on the
system board. Insert a 44256x4 chip in each socket to upgrade the video memory to 1 MB. Order 91.00023.901 (512KB DRAM Upgrade)
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