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System board connections
Refer to the following illustration and table to identify the system board connectors.
No. System Board Connector System Board Label Color Component
1 Mini PCI Express x1 X1PCIEXP1 black Expansion Card (for example, WLAN
card)
2 Mini-SATA mSATA white Ultra-Small SSD
3 Hood Lock HLOCK black Hood Lock
4 SATA 3.0 SATA1 light blue Optical Drive
5 Battery BAT black Battery
6 Power SATA PWR1 white Optical Drive
7 Mobile PCI Express Module MXM black Graphics Card
8 Hood Sensor HSENSE white Hood Sensor
9 USB 3.0 MEDIA 3.0 black SD Media Card Reader
146 Chapter 7 Removal and replacement procedures: Ultra-slim Desktop (USDT)