Anonymous posted an answer for this Canon EOS Rebel XSi Digital Camera:
"the SD cards have a physical lock on them, if you hold the card with the cut corner..."
Anonymous posted a question about IBM ThinkPad (22P9163OB) (22P9163-OB) CD-RW/DVD-ROM (Combo) Burner:
"Thinkpad T61p with Vista Ultimate will most often not recognize a CD, usually prompts to..."