Intel Server Board SE7501HG2 Product Guide 
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Table 9.  Primary/Secondary, Master/Slave Submenu 
Feature Choices Description 
Type None 
Auto 
Auto instructs the system to automatically detect the 
drive type. 
None instructs the system to ignore this drive. 
LBA Mode Control 
Disabled 
Enabled 
This field is informational only.  It is disabled if no 
devices are detected. 
Multi-Sector Transfer 
Disabled 
2 Sectors 
4 Sectors 
8 Sectors 
16 Sectors 
This field is informational only and can be seen only if 
an IDE hard disk drive is detected.   
This field specifies the number of sectors that are 
transferred per block during multiple sector transfers. 
PIO Mode  Standard 
1 
2 
3 
3 / DMA 1 
4 
4 / DMA 2 
This field is informational only. 
It displays the method of moving data to and from the 
hard drive.  
Ultra DMA Mode  Mode 2 
Mode 4 
This field is informational only. 
It displays the method of moving data to and from the 
hard drive. 
 
Table 10.  Processor Settings Submenu 
Feature Choices Description 
Processor POST Speed  Information Only  Displays the measured processor speed. 
Processor Retest  Enabled 
Disabled 
When enabled, the BIOS will clear the processor status 
history and retest all processors at the next boot.  This 
option automatically reverts to Disabled upon booting. 
Hyper-Threading Support 
Enabled 
Disabled 
When disabled, hyper-threading is disabled. 
Processor 1 CPUID  Information Only  Reports the CPU ID for processor 1. 
Processor 1 L2 Cache 
Size 
Information Only  Reports the L2 cache size for processor 1. 
Processor 2 CPUID  Information Only  Reports the CPU ID for processor 2. 
Processor 2 L2 Cache 
Size 
Information Only  Reports the L2 cache size for processor 2.