Table C-1 Main system board designators (continued)
Designator Name on board Component
P70 CPU FAN CPU cooler (black)
P125 HSENSE Hood sensor (white)
P163 ODD PWR SATA ODD power/eject (white)
P9603 P9603/R-SPKR/L-SPKR Internal speakers (white)
XBT1 XBT1/BAT Battery holder
XMM1 -
XMM4
XMM1 - XMM4 Memory slots
XU1 XU1 CPU socket
Rear I/O board
All connectors (except J90) on the rear I/O board are on the bottom of board.
Table C-2 Rear I/O board designators
Designator Name on board Component
J90 J90 Internal USB 2.0 Type A
J8 J8 LAN
J64 J64 DisplayPort
J15 J15 Rear USB/Audio connector (white)
J16 J16 Rear DP/LAN connector (white)
J81 USB Dual-USB 2.0
J82 USB Dual-USB 2.0
J5 J5 Optical S/PDIF
J11 J11 Subwoofer jack
J73 IN Audio Line In jack
J74 J74 OUT Audio Line out jack
106 Appendix C System board designators