The test should run by itself upon booting from the CD.
As for commands:
Command Description:
ESC Exits the test and does a warm restart via the BIOS.
c Enters test configuration menu
Menu options are:
1) Test selection
2) Address Range
3) Memory Sizing
4) Error Report Mode
5) Show DMI Memory Info
6) ECC Mode
7) CPU Selection Mode
Redraw Screen
9) Adv. Options
SP Set scroll lock (Stops scrolling of error messages)
Note: Testing is stalled when the scroll lock is
set and the scroll region is full.
CR Clear scroll lock (Enables error message scrolling)