HP 525 5/XX, 520 5/XX Cache Jumper, Space-Bar Power-On Feature Jumper, Synchronous Asynchronous

2 System Board - (SiS Chipset) (Part Number: D4051-63001)

SiS Chipset

Cache Jumper

This jumper (J6) selects either synchronous or asynchronous cache type. If the PC is not installed with any level-2 cache, the default jumper setting is synchronous cache. The following illustration shows the two cache-type jumper settings.

1 2 3

Synchronous

1 2 3

Asynchronous

Space-Bar Power-On Feature Jumper

The Space-Bar Power-On feature (JP4 “KBD Start” on the system board) enables you to turn on the PC using the spacebar. To disable this feature, set the Space-Bar Power-On field in the Setup program to Disable, or remove the jumper. Removing the jumper overrides the setting in the Setup program.

Power-on

spacebar enabled

Power-on

spacebar disabled

NOTE:	To use the Power-On spacebar feature, an HP Vectra Keyboard displaying a
	Power-On icon is required.

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