Pin Assignment
Satellite U840
Maintenance Manual (960-Q08)
15
21
SD_CD#
I/O
22
GND
---
23
GND
---
24
NC
---
25
NC
---
26
NC
---
CN5 USB Board to MB Connector
PIN No.
Signal name
I/O
PIN No.
Signal name
I/O
1
USB_EXT2#
I/O
2
+5V_S5
---
3
USB_EXT2
I/O
4
+5V_S5
---
5
GND
---
6
+5V_S5
---
7
USB_EXT1#
I/O
8
+5V_S5
---
9
USB_EXT1
I/O
10
+5V_S5
---
11
GND
---
12
NC
---
13
USB_CARD#
I/O
14
NC
---
15
USB_CARD
I/O
16
+3V
---
17
GND
---
18
+3V
---
19
AVDD_CEN
I/O
20
NC
---
21
TX1P
I/O
22
NC
---
23
TX1N
I/O
24
USB_EN0#
I/O
25
GND
---
26
USB_OC#9
I/O
27
TX0P
I/O
28
PLTRST#
I/O
29
TX0N
I/O
30
NC
---
31
GND
---
32
GND
---
CN3 USB20 Connector
PIN No.
Signal name
I/O
PIN No.
Signal name
I/O
1
USB_POWER
---
2
USB_EXT1#
I/O
Summary of Contents for Satellite U840 Series
Page 1: ...Satellite U840 Maintenance Manual 960 Q08 Chapter 1 Hardware Overview ...
Page 18: ...Chapter 1 Hardware Overview Satellite U840 Maintenance Manual 960 Q08 15 ...
Page 24: ...2 1 Satellite U840 Maintenance Manual 960 Q08 Chapter 2 Troubleshooting Procedures ...
Page 190: ...Satellite U840 Maintenance Manual 960 Q08 Appendix B Appendix B Board Layout B 1 System Board ...