Toshiba Satellite U300 Series Maintenance Manual page 270

9 GND
11 M_B_DQS#0
13 M_B_DQS0
15 GND
17 M_B_DQ7
19 M_B_DQ3
21 GND
23 M_B_DQ9
25 M_B_DQ8
27 GND
29 M_B_DQS#1
31 M_B_DQS1
33 GND
35 M_B_DQ11
37 M_B_DQ10
39 GND
41 GND
43 M_B_DQ20
45 M_B_DQ17
47 GND
49 M_B_DQS#2
51 M_B_DQS2
53 GND
55 M_B_DQ22
18
--- 10
I/O 12
I/O 14
--- 16
I/O 18
I/O 20
--- 22
I/O 24
I/O 26
--- 28
I/O 30
I/O 32
--- 34
I/O 36
I/O 38
--- 40
--- 42
I/O 44
I/O 46
--- 48
I/O 50
I/O 52
--- 54
I/O 56
Satellite U300 and Satellite Pro U300 Maintenance Manual(960-Q08)
Pin Assignment
M_B_DM0 I
GND ---
M_B_DQ2 I/O
M_B_DQ6 I/O
GND ---
M_B_DQ12 I/O
M_B_DQ13 I/O
GND ---
M_B_DM1 I
GND ---
M_CLK_DDR3 I
M_CLK_DDR#3 I
GND ---
M_B_DQ14 I/O
M_B_DQ15 I/O
GND ---
GND ---
M_B_DQ16 I/O
M_B_DQ21 I/O
GND ---
PM_EXTTS#1 O
M_B_DM2 I
GND ---
M_B_DQ18 I/O