Toshiba Qosmio Personal Computer X500 - Manual (Page 250)

Pin Assignment
Qosmio X500 Maintenance Manual (960-Q08)
9
7 NC I/O 8 NC ---
9 GND --- 10 NC I
11 NC I/O 12 NC ---
13 NC I/O 14 NC I/O
15 GND --- 16 BCIO-P5P I/O
17 BCRST-P3N I/O 18 IVDET-P3P ---
19 BCPWON-P3P I/O 20 NC I/O
21 GND --- 22 RESET# I/O
23 NC I/O 24 +3.3V ---
25 NC I/O 26 GND I
27 GND --- 28 NC ---
29 GND I/O 30 USB D+ I
31 NC I/O 32 USB D- I
33 NC --- 34 GND ---
35 GND I/O 36 USB D- I/O
37 GND I/O 38 USB D+ I/O
39 +3.3V --- 40 GND ---
41 +3.3V --- 42 NV ---
43 GND I/O 44 CPLGP1-P3P I/O
45 NC I/O 46 TMPTU1-SXP I/O
47 TMPTU2-SXP --- 48 NC ---
49 NC I/O 50 GND O
51 NC I/O 52 +3.3V I
CN31 DDR Connectors