Toshiba Satellite L640D - CN25 MINI Card Slot#2 3 G Connector

Pin Assignment
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
CN25 MINI Card Slot#2 3G Connector
PIN No. Signal name I/O PIN No. Signal name I/O
1 3G_WAKE# O 2 +3V_3G ---
3 NC --- 4 GND ---
5 NC --- 6 +1.5V_3G ---
7 PCIE_CLK_REQ4# I 8 UIM_PWR ---
9 GND --- 10 UIM_DATA I/O
11 CLK_PCIE_3G# O 12 UIM_CLK O
13 CLK_PCIE_3G O 14 UIM_RST O
15 GND --- 16 UIM_VPP ---
17 NC --- 18 GND ---
19 NC --- 20 3G_EN O
21 GND --- 22 PLTRST# O
23 PCIE_RXN1 I 24 +3V_3G ---
25 PCIE_RXP1 I 26 GND ---
27 GND --- 28 +1.5V_3G ---
29 GND --- 30 NC ---
31 PCIE_TXN1 O 32 NC ---
33 PCIE_TXP1 O 34 GND ---
35 GND --- 36 USBP8- I/O
37 NC --- 38 USBP8+ I/O
39 +3V_3G --- 40 CPUSB# I
41 +3V_3G --- 42 NC ---
43 GND --- 44 NC ---
45 NC --- 46 NC ---
47 NC --- 48 +1.5V_3G ---
49 NC --- 50 GND ---