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
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