Owner manual
Chapter 3 Hardware
26 Reference Manual Express-HRR
A51 GND B51 GND
A52 PCIE6_TX+ B52 PCIE6_RX+
A53 PCIE6_TX- B53 PCIE6_RX-
A54 GPI0 (PU 10k 3.3V S5 Standby) B54 GPO1 (PU 10k 3.3V S5 Standby)
A55 PCIE5_TX+ B55 PCIE5_RX+
A56 PCIE5_TX- B56 PCIE5_RX-
A57 GND B57 GPO2 (PU 10k 3.3V S5 Standby)
A58 PCIE4_TX+ B58 PCIE4_RX+
A59 PCIE4_TX- B59 PCIE4_RX-
A60 GND B60 GND
A61 PCIE3_TX+ B61 PCIE3_RX+
A62 PCIE3_TX- B62 PCIE3_RX-
A63 GPI1 (PU 10k 3.3V S5 Standby) B63 GPO3 (PU 10k 3.3V S5 Standby)
A64 PCIE2_TX+ B64 PCIE2_RX+
A65 PCIE2_TX- B65 PCIE2_RX-
A66 GND B66 WAKE0# (PU 1k 3.3V S5 Standby)
A67 GPI2 (PU 10k 3.3V S5 Standby) B67 WAKE1# (PU 10k 3.3V S5
Standby)
A68 PCIE1_TX+ B68 PCIE1_RX+
A69 PCIE1_TX- B69 PCIE1_RX-
A70 GND B70 GND
A71 LVDS_A0+ B71 LVDS_B0+
A72 LVDS_A0- B72 LVDS_B0-
A73 LVDS_A1+ B73 LVDS_B1+
A74 LVDS_A1- B74 LVDS_B1-
A75 LVDS_A2+ B75 LVDS_B2+
A76 LVDS_A2- B76 LVDS_B2-
A77 LVDS_VDD_EN (PD 100k) B77 LVDS_B3+
A78 LVDS_A3+ B78 LVDS_B3-
A79 LVDS_A3- B79 LVDS_BKLT_EN (PD 100k)
A80 GND B80 GND
A81 LVDS_A_CK+ B81 LVDS_B_CK+
A82 LVDS_A_CK- B82 LVDS_B_CK-
A83 LVDS_I2C_CK (PU 2.2k 3.3V) B83 LVDS_BKLT_CTRL (PD 100k)
A84 LVDS_I2C_DAT (PU 2.2k 3.3V) B84 VCC_5V_SBY
A85 GPI3 (PU 10k 3.3V S5 Standby) B85 VCC_5V_SBY
A86 RSVD B86 VCC_5V_SBY
A87 RSVD B87 VCC_5V_SBY
A88 PCIE_CK_REF+ B88 BIOS_DS1#
A89 PCIE_CK_REF- B89 VGA_RED (PD 150E)
A90 GND B90 GND
Table 3-5. COM Express A-B Connector Signal Descriptions (Continued)