Figure A.3

Now, before you start finding out which device could be the cause of the excessive DPC latency, please follow these suggestions:

You should not disable:

any device listed in Device Manager under System devices or Computer

the hard disk that contains the system partition

the IDE/ATAPI or SATA controller this hard disk is connected to

the system keyboard

the mouse, track point or touch pad device

the USB controller external keyboard and/or mouse devices are connected to

the display controller listed under Display adapters

Try to disable the following devices first:

Network adapters for Ethernet and Wireless LAN (W-LAN)

ACPI Power Management

Internal modems

Internal sound devices (on-board sound systems)

Any PCI or PCI Express add-on card, any PCCard or ExpressCard, e.g., TV tuner cards, ISDN or DSL adapters, modems, etc.

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Image 39
Stanton SCS.1m user manual Figure A.3