Apple MAC PRO 3X108 User Manual download pdf (Page 43)

Appendix Server Diagnostics Test Reference 43

Power Supply Tests

Test Estimated completion time Description

Good 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 or is bad,

or that there’s no AC connected.

Processor Tests

Test Estimated completion time Description

L1 Cache Test 3 seconds Veries that the L1 cache is

good on all processor cores.

Sensor Tests

When Server Diagnostics EFI starts, it performs a hardware existence test. Sensors

found during this test can be tested individually using sensor tests.

Test Estimated completion time Description

Sensor Reads 1 second Veries that the sensor reads are

within the preset sensor limits.

SMC PID Sensor Tests

The System Management Controller (SMC) monitors the Proportional Integral

Derivative (PID) controller which controls several important temperature sensors.

Test Estimated completion time Description

SMC PID Sensor 1 second Veries that the sensor reads

controlled by the PID are within

the preset sensor limits.

USB Tests

Connect USB devices before running USB tests.

Test Estimated completion time Description

Presence 1 second Veries that a USB device is

connected.

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Apple MAC PRO 3X108 User Manual Page 43