Apple Xserve - Apple Xserve Diagnostics (Version 3X103) Manual de usuario descargar pdf (Pagina 38)

38 Appendix AXD Tools Test Reference

Fan Tests

Power Supply Tests

Sensor Tests

USB Tests

Connect USB devices before running USB tests.

Test Estimated completion time Description

Verify Motor +/– 10%,

10 Reads High, 20 Low

2 minutes Verifies the minimum and maximum

fan speeds. Sets the minimum and

maximum builds within 10% of the

threshold and then does 10

consecutive reads at the maximum

and 20 at the minimum.

Verify Motor Automatically +/

– 15%

2 minutes Verifies the minimum and maximum

fan speeds. Sets the minimum and

maximum builds within 15% of the

threshold.

Test Estimated completion time Description

Good Bit 1 second Checks if the power supply’s good bit

is set. If it’s not set, this could indicate

that the power supply isn’t seated

well, is bad, or that there’s no AC

connected.

Quick 5 seconds This is available only if you have more

than one power supply. This turns off

the redundant power supplies so that

only one is run on.

Test Estimated completion time Description

Sensor Reads 1 second Verifies that the sensor reads are

within the preset sensor limits

Test Estimated completion time Description

Presence 1 second Verifies that a USB device is connected

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Apple Xserve - Apple Xserve Diagnostics (Version 3X103) Manual de usuario Pagina 38