0. "Num Lock" indicator (LED). Is the Num Lock LED of the keyboard, top right, on or off?
1. Keyboard Interface. Is this a wired USB keyboard, wired PS/2 keyboard, or something else?
2. Windows XP Professional. What service pack level, if known (original, SP1, SP2, SP3)?
3. CMOS Settings for BIOS. What is the make and model number of the computer, if brand name; otherwise make and model number of the motherboard?