C System board designators
This appendix describes the system board designators for this computer.
Designator Name on board Component
E49 PSWD Clear password header/jumper
J9 RJ45 LAN connector
J38 WLAN M.2 Key E WLAN connector (black)
J39 SSD1 M.2 Key M connector (black)
J40 SSD2 M.2 Key M connector (black)
J41 MXM MXM (PCIe x16) graphics connector (black)
J70 USB3 Side USB 3.0 Type A connector
J71 USB3 Side USB 3.0 Type A connector
J73 IN Rear audio connector (blue)
J75 HDSET Headset jack
J81 USB3 Dual-USB 3.0 Type A connector
J82 USB3 Dual-USB 3.0 Type A connector
J90 TYPE-C Type-C Thunderbolt/USB 3.1 connector
J91 TYPE-C Type-C Thunderbolt/USB 3.1 connector
J92 USB2 Internal USB2.0 Type A connector
J201 DP I/O Rear display port connector (black)
J202 eDP eDP (embedded DisplayPort) connector (white)
P1 PWR Power supply connector (black)
P6 SPKR Internal speaker connector (white)
P9 CHFAN Chassis fan connector (black)
P60 SATA0 SATA 6.0 Gbps hard drive port (black)
P61 SATA1 SATA 6.0 Gbps hard drive port (black)
P66 WEBCAM Webcam/Digital Mic connector
P125 HSENSE Hood sensor (white)
P128 THERM HDD temperature sensor (black)
P160 SATAPWR SATA hard drive power (white)
P190 DPCONV LCD Panel LED power connector
SW1 PB Power button and LED
SW50 CMOS Clear CMOS button
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