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Acer V6G Motherboard

Jumper and Connector Layout

v6g board diagram

Jumper Settings

JumperSettingFunction
JP21-2Check Password
 2-3*Bypass Password
JP31-2*Enable Reset Button
 2-3Disable Reset Button
JP6OpenDischarge the Real-Time Clock
 Close*Normal Operation
JP8ONI/O Address From 140H (for Onboard SCSI)
 OFFI/O Address From 340H (for Onboard SCSI)
JP10Open*Enable Onboard 4MB Memory
 CloseDisable Onboard 4MB Memory
JP121-2*Enable Onboard VGA
 2-3Disable Onboard VGA
JP221-2Select IRQ 10 (For Onboard SCSI)
 2-3Select IRQ 11 (For Onboard SCSI)
JP23ON*Enable Onboard FDD,HDD,COM1,COM2 and PRN
 OFFDisable Onboard FDD,HDD,COM1,COM2 and PRN
JP41CLOSEEnable CMOS Battery
 OPENDisable CMOS Battery
JP201-220/25/33 MHz Speed
 2-340/50 MHz Speed
CN161-420/40 MHz Speed
 2-525/50 MHz Speed
 3-633 MHz Speed

* Default

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

The onboard VGA RAM can be upgraded from 512K to 1 MB. Order P/N 91.00023.901 "512K to 1MB Upgrade" from Acer Access. This kit contains four 256K*4,80NS DRAM chips.

Cache

The system supports second-level cache upgrade sizes of 64K, 128K, and 256K. The proprietary cache board contains connectors labled CN1 and CN2 as does the motherboard. Insert the corresponding connectors into the motherboard.