Manual

C System board designators
SFF workstation system board designators
Designator Silk screen Component/Description
E15 E15 BBR Crisis recovery header/jumper
E49 E49 PSWD Clear password header/jumper
J9 RJ45/USB LAN/DUAL USB 3.0
J10 J10 USB2/USB3 Quad USB 3.0
J31 J31 X1PCIEXP1 PCIe3 x1 slot (black)
J32 J32 X1PCIEXP2 PCIe3 x1 slot (black)
J41 J41 X16PCIEXP PCIe3 x16 slot (black)
J42 J42 X4PCIEXP PCIe3 x16(4) slot (black)
J63 J63 DISPLAY PORT Dual-Mode DisplayPort connector
J64 J64 DISPLAY PORT DisplayPort connector
J68 PS2 Mouse connector stacked over keyboard connector
J78 IN/OUT Audio line in stacked over audio line out
J86 M.2 SSD M.2 connector
JZ87/88 JZ87/88 Slot1/4 PCIe x16 retention clip
SW50 SW50 CMOS Clear CMOS switch/push button
P1 PWR Power supply, 6-pin (white)
P2 PWRCMD Power command, 6-pin (white)
P3 PWRCPU Power supply, 4-pin (white)
P5 P5 PB/LED Front power button/LED (black)
P6 SPKR Internal speaker (white)
P8 CPU FAN CPU fan header
P23 FRONT AUD Front audio (blue)
P24 FRONT USB Front I/O USB (yellow)
P52 COMB Serial port
P124 HLCK Hood lock solenoid (black)
P125 HSENSE Hood sensor
P150 Media int-Media (6-pin)
P152 SD RDR USB 3.0 Media card reader
92 Appendix C System board designators