R
EPLACING
PARTS
42
The UIB cable is routed from a connector on the back of the user interface board to
connector USB_A on the motherboard (see
F
IGURE
12:
Diagram of the user interface board (front and back)
Back
Front
Line selection
button pads
UIB cable connector
USB_A
Activity lights
(LEDs)
Display window
Up button pad
Menu button pad
Down button pad
Jewel lights