Power Supply; Table 1-5 Power Supply Output Rating - Toshiba Satellite M500 Maintenance Manual

1.7 Power Supply

The power supply provides different voltages to the system board and performs the following
functions:
1. Determines that the DC power supply (AC adapter) is connected to the computer.
2. Detects DC output and circuit malfunctions.
3. Controls the battery icon, and DC IN icon.
4. Turns the battery charging system on and off and detects a fully charged battery.
5. Turns the power supply on and off.
6. Provides more accurate detection of a low battery.
7. Calculates the remaining battery capacity.
8. Controls the transmission of the status signal of the main battery.
The power supply output rating is specified in Table 1-5.
Name
+VCORE
+VCCP
+1.5VS
+1.8V
+0.9V
+3VSUS
+3V
+3VS
+3VA
+5VA
+5VSUS
+5VS
Satellite M500/M505/M507 Maintenance Manual [CONFIDENTIAL]
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Table 1-5 Power supply output rating

Voltage (V)
VID (Intel spec) CPU
1.05 CPU, GMCH, ICH9-M
1.5 CPU, GMCH, ICH9-M, Express Card, Mini Card
1.8 GMCH, DDR2-SDRAM
0.9 DDR2-SDRAM
3.3 ICH9-M, Express Card, Mini Card, LAN, HDMI CEC
3.3 MDC
Thermal Sensor, Clock gen, LCD, DDR2-SDRAM, ICH9-
3.3 M, Express Card, Mini Card, EC, GMCH, Fingerprint, C
Reader, SSD, Bluetooth
3.3V EC, SPI ROM
5 Function Board
5 ICH9-M, USB
FAN, ICH9-M, Audio, ODD, HDD, LED, Touchpad,
5
Keyboard backlight, CCD, FeliCa, G-sensor
1 Hardware Overview
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ard
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