No-Excute Memory Protection: No-Execution (NX) Memory Protection Tech nology is an enhancement to the IA-32 Intel Architecture. An IA-32 proces sor with “No Execute (NX) Memory Protection” can prevent data pages from being used by malicious software to execute code. This option will be hidden if the current CPU does not support No-Excute Memory Protection.

AGP/PCI Fix Frequency: Use this item to select AGP frequency to run synchronous or asychronous with the CPU host frequency among the following sets of values: [72 MHz / 36 MHz], [64 MHz / 32 MHz],

[77 MHz / 39 MHz], [67 MHz / 34 MHz], and the default value is [Sync].

P4 input strobe delay control: This option controls strobe timing between

CPU and northbridge.

P4 input data delay control:This option controls data timing between CPU and northbridge.

Output DQS control: This option allows you to control the Output DQS. The default setting is [Auto]. When setting is [Manual], the next option [Output DQS] will be adjustable.

Output DQS: It allows you to adjust Output DQS as [+0.0ns], [+0.2ns], [+0.4ns], and [+0.6ns].

IDE Driving: This option will help you to control IDE I/O buffer driving strength.

The default setting is [Normal].

2V] and [2.55V]. fault setting is

2 5

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ASRock 775S61 manual