You can cause Enabled Pc-Check (the three-minute stress test) to run whenever the host is powered on or power cycled.
The following tests are executed when Enabled Pc-Check is turned on:
Test all devices on the motherboard:
DMA Controller
System Timer
Interrupt Controller
Keyboard Controller
PCI Bus
Real-Time Clock chip
System stress test (concurrent execution for three minutes):
All processor tests
All memory tests
All non-destructive hard drive tests