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1-32 Service Guide
1.6.9 BIOS
Table 1-17 BIOS Specifications
Item Specification
BIOS programming vendor Acer
BIOS version V3.0
BIOS ROM type Intel 28F002, Flash ROM with boot block protection
BIOS ROM size 256KB
BIOS ROM package type 40-pin TSOP
Same BIOS for TFT LCD type Yes
Boot from CD-ROM feature Yes
Support protocol PCI V2.1, APM V1.1, E-IDE and PnP(ESCD format) V1.0a
BIOS flash security protection Provide boot-block protection
1
feature.
Unlock BIOS feature If user changes the BIOS Setup setting and causes the system
cannot boot, press before system turns-on till POST
completed, then system will load BIOS Setup the default
settings.
1.6.10 System Memory
Table 1-18 System Memory Specifications
Item Specification
SIMM data bus width 64-bit
SIMM package 144-pin, Small Outline Dual-In-line-Memory-Module (soDIMM)
SIMM size 8MB, 16MB, 32MB, 64MB
SIMM speed 60ns
SIMM voltage 3.3V
SDRAM can be mixed with EDO Yes
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Boot-block is an area inside of BIOS with the program for system boot. Avoid this area to be modified while BIOS flash, then
system still can boot even the BIOS flash process is not successful.