Toshiba Satellite Pro U400 Series, Maintenance Manual

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Chapter 1 Hardware Overview
22 Satellite U400/Satellite Pro U400/PORTEGE M800 Maintenance Manual
1.7 Power Supply
Table 1-10 lists the power rail output specifications of Santa Rosa platform.
Table 1-10 Santa Rosa Power supply output rating
Power supply
（
Yes/No
）
Name
Voltage [V]
Power OFF
Suspend mode
Power OFF
Boot mode
No Battery
+5VPCU
5 Yes Yes No
+5V_S5
5 Yes No No
+5V
5 No No No
+5VSATA
5 No No No
USBPWR
5 No No No
+5V_TP
5 No No No
VCCRTC
3.3 Yes Yes Yes
TH_FAN_POWER
3.1~5 No No No
+3VPCU
3.3 Yes Yes No
+3V_S5
3.3 Yes No No
+3VSUS
3.3 Yes No No
+3V
3.3 No No No
CCD_POWER
3.3 No No No
+5V_Felica
5 No No No
VCC_XD
3.3 No No No
+1.8VSUS
1.8 Yes No No
+1.8V
1.8 No No No
+1.5V
1.5 No No No
+1.25V
1.25 No No No
+1.05V 1.05 No No No
+SMDDR_VREF
0.9
Yes
No No
+SMDDR_VTERM
0.9 No No No
VCC_CORE
0.55~1.575 No No No