Chapter 1 Hardware Overview
1.7
Power Rails
Table 1-6 lists the power rail output specifications of Santa Rosa platform.
Name
Voltage [V]
+5VPCU
+5V_S5
+5V
+5VSATA
USBPWR1
+5V_TP
VCCRTC
3.3
TH_FAN_POWER
3.1~5
+3VPCU
3.3
+3V_S5
3.3
3.3
+3VSUS
3.3
+3V
3.3
CCD_POWER
3.3
VCC_XD
1.8
+1.8VSUS
1.5
+1.5V
1.25
+1.25V
1.05
+1.05V
0.55~1.575
VCC_CORE
Satellite A300 Maintenance Manual (960-Q08)
Table 1-6 Power supply output rating
Power supply (Yes/No)
Power OFF
Suspend mode
5
Yes
5
Yes
5
No
5
No
5
No
5
No
Yes
No
Yes
Yes
Yes
No
No
No
Yes
No
No
No
No
Power OFF
Boot mode
Yes
No
No
No
No
No
Yes
No
Yes
No
No
No
No
No
No
No
No
No
No
No Battery
No
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
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