Toshiba Satellite A300 Maintenance Manual - Page 41
Power Rails, Hardware Overview, Table 1-6 Power supply output rating
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Chapter 1 Hardware Overview 1.7 Power Rails Table 1-6 lists the power rail output specifications of Santa Rosa platform. Table 1-6 Power supply output rating Name Voltage [V] +5VPCU +5V_S5 +5V +5VSATA USBPWR1 +5V_TP VCCRTC TH_FAN_POWER +3VPCU +3V_S5 +3VSUS +3V CCD_POWER VCC_XD +1.8VSUS +1.5V +1.25V +1.05V VCC_CORE 5 5 5 5 5 5 3.3 3.1~5 3.3 3.3 3.3 3.3 3.3 3.3 1.8 1.5 1.25 1.05 0.55~1.575 Power supply (Yes/No) Power OFF Suspend mode Power OFF Boot mode Yes Yes Yes No No No No No No No No No Yes Yes No No Yes Yes Yes No Yes No No No No No No No Yes 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 Satellite A300 Maintenance Manual (960-Q08) 24
Chapter 1 Hardware Overview
Satellite A300
Maintenance Manual (960-Q08)
24
1.7
Power Rails
Table 1-6 lists the power rail output specifications of Santa Rosa platform.
Table 1-6 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
USBPWR1
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
VCC_XD
3.3
No
No
No
+1.8VSUS
1.8
Yes
No
No
+1.5V
1.5
No
No
No
+1.25V
1.25
No
No
No
+1.05V
1.05
No
No
No
VCC_CORE
0.55~1.575
No
No
No