Apple Xserve - Apple Xserve - Manual (Page 42)

42 Appendix AXD Tools Test Reference
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.
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
power supply is used.
Processor Tests
Test Estimated completion time Description
L1 Cache Test 1 second Verifies that the L1 cache is
good on all processor cores.
Sensor Tests
When AXD EFI tools starts, it performs a hardware existence test. All sensors found
during this test can be tested individually using sensor tests.
Test Estimated completion time Description
Sensor Reads 1 second Verifies 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 Verifies 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 Verifies that a USB device is
connected.