Chapter 6: Hardware Service 6-17
Controller Board
Connector Identification
19936
Keypad
(J2, J3)
MSR
(J1)
Keylock
(J6)
Not Used
(J4)
Single Port External USB
(J9)
LED
(J5)
LCD Backlight
(J7, J8)
Speaker
(J10)
Not Used
(J14)
LCD
(J18)
DVI
(J16)
Dual Port External USB
(J11)
Powered USB (Input)
(J15)