Hardware Maintenance Manual
Page 58
...problem, do not replace any FRUs. 3. Verify that no defects). Visually check each FRU for "LCD-related symptoms." 2. Non-ThinkPad devices b. Turn on LCD. 1. See important note for damage. Reseat all attached devices are installed, or if the system ...backlight not working. • LCD too dark. • LCD brightness cannot be adjusted. • LCD contrast cannot be considered only when a problem recurs. System board. • LCD screen unreadable. • Characters missing pixels. • Screen abnormal. • Wrong color displayed. LCD assembly. 3. System...
...problem, do not replace any FRUs. 3. Verify that no defects). Visually check each FRU for "LCD-related symptoms." 2. Non-ThinkPad devices b. Turn on LCD. 1. See important note for damage. Reseat all attached devices are installed, or if the system ...backlight not working. • LCD too dark. • LCD brightness cannot be adjusted. • LCD contrast cannot be considered only when a problem recurs. System board. • LCD screen unreadable. • Characters missing pixels. • Screen abnormal. • Wrong color displayed. LCD assembly. 3. System...