Pin Assignment
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
51 NC --- 52 +3V_3G ---
53 GND 54 GND
55 NC 56 NC
CN26 DDRIII Connector
PIN No. Signal name I/O PIN No. Signal name I/O
1 SMDDR_VREF_DIMM O 2 GND ---
3 GND --- 4 M_B_DQ4 I/O
5 M_B_DQ0 I/O 6 M_B_DQ5 I/O
7 M_B_DQ1 I/O 8 GND ---
9 GND --- 10 M_B_DQSN0 I/O
11 M_B_DM0 O 12 M_B_DQSP0 I/O
13 GND --- 14 GND ---
15 M_B_DQ7 I/O 16 M_B_DQ3 I/O
17 M_B_DQ6 I/O 18 M_B_DQ2 I/O
19 GND --- 20 GND ---
21 M_B_DQ13 I/O 22 M_B_DQ12 I/O
23 M_B_DQ9 I/O 24 M_B_DQ8 I/O
25 GND --- 26 GND ---
27 M_B_DQSN1 I/O 28 M_B_DM1 O
29 M_B_DQSP1 I/O 30 M_B_RST# O
31 GND I/O 32 GND I/O
33 M_B_DQ11 --- 34 M_B_DQ14 ---
35 M_B_DQ10 I/O 36 M_B_DQ15 I/O
37 GND I/O 38 GND I/O
39 M_B_DQ16 --- 40 M_B_DQ20 ---
41 M_B_DQ21 --- 42 M_B_DQ17 ---