Owner's manual

ESM-QM57
22 ESM- QM57 User’s Manual
2.4.2 COM Express Connector 1 (CN2A)
(Rear side)
Signal
PIN
PIN
Signal
GND
A1
B1
GND
PCIE_MDI3-
A2
B2
PCIE_ACT#
PCIE_MDI3+
A3
B3
LPC_FRAME#
PCIE_LINK100#
A4
B4
LPC_AD0
PCIE_LINK1000#
A5
B5
LPC_AD1
PCIE_MDI2-
A6
B6
LPC_AD2
PCIE_MDI2+
A7
B7
LPC_AD3
PCIE_LINK#
A8
B8
LPC_DRQ0#
PCIE_MDI1-
A9
B9
LPC_DRQ1#
PCIE_MDI1+
A10
B10
CLK_LPC_33M
GND
A11
B11
GND
PCIE_MDI0-
A12
B12
PWRBTN#
PCIE_MDI0+
A13
B13
SMB_CLK
LAN_1.9V
A14
B14
SMB_DATA
SLP_S3#
A15
B15
LINKALERT#
SATAP0_TXP
A16
B16
SATAP1_TXP
SATAP0_TXN
A17
B17
SATAP1_TXN
SLP_S4#
A18
B18
PM_SUS_SATA#
SATAP0_RXP
A19
B19
SATAP1_RXP
SATAP0_RXN
A20
B20
SATAP1_RXN
GND
A21
B21
GND
SATAP2_TXP
A22
B22
SATAP3_TXP
SATAP2_TXN
A23
B23
SATAP3_TXN
SLP_S5#
A24
B24
POWER_OK
SATAP2_RXP
A25
B25
SATAP3_PXP
SATAP2_RXN
A26
B26
SATAP3_PXN
PM_BATLOW#
A27
B27
WDT
SATA_LED#
A28
B28
HAD_SDIN2
HAD_SYNC
A29
B29
HAD_SDIN1
HAD_RST#
A30
B30
HAD_SDIN0