Soyo sy-7isa+ User Manual

Page of 97
Hardware Installation 
SY-7ISA+ 
47 
Step 1. 
Select [STANDARD CMOS SETUP] 
Set [Date/Time] and [Floppy drive type], then set [Hard Disk Type] to 
“Auto”. 
Step 2. 
Select [Load Optimized Defaults] 
Select the “Load Optimized Defaults” menu and type “Y” at the prompt to 
load the BIOS optimal setup. 
Step 3. 
Select [SOYO COMBO Feature] 
Move the cursor to the [CPU HOST / PCI Clock / PC133] field to set the 
CPU frequency. 
Available [CPU HOST / PCI Clock / PC133] settings on your SY-7ISA+ 
Motherboard are detailed in the following table. 
CPU HOST / PCI Clock / PC133
105 / 35MHz / NO 
Default 
110 / 37MHz / NO 
66 / 33MHz / NO 
115 / 38MHz / NO 
68 / 35MHz / NO 
133 / 33MHz / Yes 
70 / 35MHz / NO 
137 / 34MHz / Yes 
75 / 38MHz / NO 
140 / 35MHz / Yes 
80 / 40MHz / NO 
145 / 36MHz / Yes 
83 / 42MHz / NO 
150 / 37MHz / Yes 
100 / 33MHz / NO 
160 / 38MHz / Yes 
103 / 34MHz / NO 
166 / 42MHz / Yes 
Select the working frequency of your Pentium
®
 III, Celeron
 processor among these preset 
values. 
Note: 
Mark the checkbox that corresponds to the working frequency of your Pentium
®
 III, 
Celeron
 processor in case the CMOS configuration should be lost. 
Step 4. 
Select [SAVE & EXIT SETUP] 
Press <Enter> to save the new configuration to the CMOS memory, and 
continue the boot sequence.