
ii
3.5.3 COM3 and COM4 Pin9 Definition Selection Guide (JPCOM3,
JPCOM4)......................................................................... 3-13
3.5.4 Programmable GPIO Pin Header (JDIO1) ......................3-14
3.5.5 PS/2 Keyboard & Dual USB 2.0 Port (KB_MS_USB) ..... 3-15
3.5.6 DisplayPort (DP1, DP2)...................................................3-16
3.5.7 VGA (Video Graphics Array) Port (VGA1) ....................... 3-17
3.5.8 Front Panel Connector (JFP1) ........................................3-18
3.5.9 LAN & USB Port (LAN1_USB1, LAN2_USB2)................3-19
3.5.10 Line In, Line Out, Mic In Port (AUDIO1) .......................... 3-22
3.5.11 Embedded Display Port (EDP) Connector (EDP1) ......... 3-23
3.5.12 Front Panel Audio Connector (JAUDIO1) .......................3-24
3.5.13 Hardware Power Failure Selection (JP_AT1).................. 3-25
3.5.14 PCH Configuration / Recovery Selection (JP2)...............3-26
3.5.15 Flash Descriptor Override Selection (JP3) ......................3-27
3.5.16 VCCIO Voltage Selection (JP6).......................................3-28
3.5.17 USB Standby +5V / Normal Power Selection (JP7) ........3-29
3.5.18 Parallel Port (LPT) Connector (LPT1) ............................. 3-30
3.5.19 I2C Wafer (JI2C1, JI2C2) ................................................ 3-31
3.5.20 Case Open Connector (JP5) ........................................... 3-31
3.5.21 Mini PCI Express Slot (For C246/Q370 Only) (M_PCIE1)
......................................................................................... 3-32
3.5.22 M.2 M-Key Slot (M2_SSD) .............................................. 3-33
3.5.23 PCIE Bus (PCI_E1 (x16), PCI_E2 (x4), PCI_E3 (x4), PCI_E4
(x4), PCI_E5 (x1))............................................................3-35
3.5.24 PCI Bus Slot (PCI1, PCI2)...............................................3-45
3.5.25 CPU / System Fan Connector (CPU_FAN1, SYS_FAN1,
SYS_FAN2) ..................................................................... 3-47
3.5.26 Serial ATA (SATA) Connector (SATA1 ~ SATA6).............3-48
3.5.27Internal USB 3.1 Connector (USB1)................................ 3-50