Infrared-related symptoms, Other symptoms, Intermittent problems – IBM THINKPAD 760C/CD (9546) User Manual

THINKPAD 365CS/CSD (2625), THINKPAD 380 (2635), THINKPAD 760E/ED (9546), THINKPAD 560 (2640), THINKPAD 760XL (9546), THINKPAD 365C/CD (2625), THINKPAD 365X/XD (2625), THINKPAD 760XD (9547), THINKPAD 760L/LD (9546), THINKPAD 760EL/ELD (9547), THINKPAD 385 (2635)