Chapter 1 Hardware Overview
Satellite U840
Maintenance Manual (960-Q08)
16
1.7 Power Rails
Table 1-11 lists the power rail output specifications of montevina platform.
Table 1-11 montevina Power supply output rating
Name
Power supply
（
（
（
（
Yes/No
）
）
）
）
Voltage [V]
Power OFF
Suspend mode
Power OFF
Boot mode
No Battery
+5VPCU
5
Yes
Yes
No
+5V
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
+1.5VSUS
1.8
Yes
No
No
+SMDDR_VTERM
0.75
No
No
No
+SMDDR_VREF
0.75
Yes
No
No
LCD_BK_POWER
9
No
No
No
+1.8V
1.8
No
No
No
+1.5V
1.5
No
No
No
+15V
15
Yes
Yes
No
+1.05v
1.05
No
No
No
1.05VSUS
1.05
Yes
No
No
VAXG
0V~1.52
No
No
No
VCC_CORE
0.3V~1.52
No
No
No
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 ...
