C System board designators
This appendix describes the system board designators for this computer.
Main system board
Designator Name on board Component
E1 FDO Flash Descriptor Override header/jumper
E14 BB Boot Block header/jumper
E15 BBR Crisis recovery header/jumper
E49 PSWD Clear password header/jumper
P66 WEBCAM Webcam/Digital Mic connector
CON6701 DP/LAN Rear DP/LAN connector (white)
J7 J7 Side I/O connector (black)
J17 Rear IO Rear USB connector (white)
J18 Rear Audio Rear audio connector (white)
J65 eDP eDP (embedded DisplayPort) connector (white)
J41 MXM MXM (PCIe x16) graphics connector (black)
J31 mPCIe/mSATA1
SLOT1
Mini-PCIe/mSATA connector (black)
J32 mPCIe/mSATA2
SLOT2
Mini-PCIe/mSATA connector (black)
J12 TBT_PCIE Thunderbolt 2 module PCIex4 connector (black)
J11 TBT_DP Thunderbolt 2 module DP connector (black)
J8 TBT PWR Thunderbolt 2 module power connector (white)
SW50 CMOS Clear CMOS button
P1 PWR Power Supply, 20-pin (white)
P2 PWR LED LED Sync and Power, 19-pin (black)
P5 PB/LED Side power button/LED (black)
P10 MXM FAN MXM blower (white)
P9 MEM FAN Memory blower (black)
P24 TOUCH USB Touch USB 2x5 header (blue)
P60 SATA0 SATA 6.0 Gbps hard drive port (black)
P61 SATA1 SATA 6.0 Gbps hard drive port (black)
Main system board 83