24 Chapter 1
BIOS ROM
BIOS
Note: The BIOS can be overwritten/upgraded by using the flash utility.
BIOS Hotkey List
Environment Requirements
Item Description
Type SST 39VF080
Package 40-pin TSOP
Block Size 64KB per block
Supply current Active current: 15mA (typical)
Standby current: 4uA (typical)
Remark The 32-pin PLCC package 1MB Flash ROM SST 39VF080 is used for BIOS,
keyboard encoder and power controller codes. It occupies system memory
area E0000-FFFFF. After posting system, the shadow RAM function will be
enabled.
Item Description
BIOS code
programmer
Phoenix Award
Version Phoenix BIOS 6.00 PG
Feature • ROM type: flash ROM
• ROM size: 4MB
• Protocol supported: PCIX 1.0, PCI 2.2, APM 1.2, VESA/DPMS (VBE/PM
V1.1), SMBIOS 2.3, E-IDE 1.1, ACPI 1.0b, ESCD 1.03, PnP 1.0a, Bootable
CD-ROM 1.0
• Boot from CD-ROM feature: yes
• LS-120 FDD drive support: yes
• BIOS boot block feature: yes
Hotkey Description
DEL To enter BIOS Setup Utility: press the DEL key while the system is booting
to enter BIOS Setup Utility.
Item Specification
Temperature
Operating
+5
O
C ~ +35
O
C
Non-operating
-20
O
C ~ +60
O
C (storage packed), -10
O
C ~ +60
O
C (unpacked)
Humidity
Operating 15% to 80% RH, non-condensing
Non-operating
10% to 90% RH, non-condensing at 40
o
C
Vibration
Operating 5 ~ 500Hz, 2.20g RMS random, 10 minutes per axis in all three axes
Non-operating 5 ~ 500Hz, 1.09g RMS random, one hour per axis in all three axes
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