
Chapter 4
42
4.4.3
CHIPSET FEATURES SETUP MENU
ROM PCI/ISA BIOS (2A4IBG32)
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
Auto Configuration
: Enabled
ISA Bus Clock
: 1/4CLK
DRAM Speed
: Faster
DRAM Slow Refresh : Disable
CPU Burst Write
: Disable
L2 Cache Policy
: Write Back
CPU Internal Cache
: Write Thru
IDE HDD Block Mode : Enabled
Onboard FDD Controller : Enabled
Onboard Serial Port 1 : COM1
Onboard Serial Port 2 : COM2
Onboard Parallel Port : 378H
Onboard Parallel Mode : EPP
Onboard Game Port : Enabled
On Board PCI IDE : Enabled
ESC: Quit
: Select Item
F1: Help PU/PD/+/-: Modify
F5: Old Values (Shift)F2: Color
F6: Load BIOS Defaults
F7: Load Setup Defaults
Fig 11: Default setting for Cx486DX2 V66 CPU
Note:
1) the following table shows the settings for different CPU support: -
System Clock Freq.
25MHz
33MHz
40MHz
CPU Internal Clock Freq.
x1/x2/x3
x1/x2/x3
x1/x2
ISA Bus Clock
1/3CLK
1/4CLK
1/4CLK
2) The option "CPU Internal Cache" is shown only when the
Cyrix Cx486S/Cx486DX/DX2/DX2V CPUs are used.