Toshiba NB250 Maintenance Manual page 191

C.11 JUSBA
Pin No.
C.12 JUSBB
Pin No.
C.13 JUSBC
Pin No.
C.14 JPOWER
Pin No.
C-10
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31 NC
33 NC
Table C-11 USB Connector pin assignments (4-pin)
Signal name
1 +USB_VCCA
3 USB20_P0_R
Table C-12 USB/B Connector pin assignments (4-pin)
Signal name
1 +USB_VCCA
3 USB20_P1_R
Table C-13 USB/B Connector pin assignments (4-pin)
Signal name
1 +USB_VCCB
3 USB20_P4_R
Table C-14 POWER/B connector pin assignments (4-pin)
Signal name
1 PWR_ON_LED#
3 ON/OFFBTN#_R
[CONFIDENTIAL]
32 NC
34 NC
I/O Pin No. Signal Name
2 USB20_N0_R
4 GND
I/O Pin No. Signal Name
2 USB20_N1_R
4 GND
I/O Pin No. Signal Name
2 USB20_N4_R
4 GND
I/O Pin No. Signal Name
2 PWR_ON_LED
4 GND
NB250/NB255 Series Maintenance Manual
I/O
I/O
I/O
I/O