Manual

Designator Silk screen Component/Description
P26 FRONT USB3.0 Front I/O USB 3.0 (blue)
P160 SATAPWR0 HDD power (black)
XBT1 XBT1 BAT Battery holder
XMM1 - XMM4 XMM1 - XMM4
DIMM1 - DIMM4
Memory slots
XU1 XU1 CPU socket
Tower workstation system board designators
Designator Silk screen Component
E15 E15 Crisis recovery header/jumper
E49 E49 Clear password header/jumper
J9 J9 RJ/USB LAN/DUAL USB 2.0
J10 J10 QUAD USB Quad USB 3.0
J31 SLOT3 PCIe3 x4 PCIe3 x4 connector
J33 SLOT1 PCIe3 x1 PCIe3 x1 connector
J41 SLOT2 PCIe3 x16 PCIe3 x16 connector
J42 SLOT4 PCIe3 x16 (4) PCIe3 x16 (4) connector
J63 DP Dual-Mode DisplayPort connector
J65 DVI DVI-D connector
J68 J68 PS2 Stacked keyboard/mouse connector
J78 J78 Triple stacked audio jacks
J86 M.2 SSD M.2 connector
J87/88 J87/88 Slot2/4 PCIe x16 retention clip
MTG1-MTG10 N/A Mounting holes
P1 P1 Power supply connector (6-pin)
P2 PWRCMD Power command, white (6-pin)
P3 P3 CPU PWR CPU power connector (4-pin)
P5 P5 Power button/HDD LED/Power LED switch/Side
access panel sensor/Temperature header
P6 SPKR Speaker
P8 CPU FAN CPU fan header
P11 CHF Fan Rear system fan
P23 P23 FRONT AUD Front audio header
P24 P24 FRONT USB Front panel USB header
Tower workstation system board designators 93