Toshiba Satellite Pro U300 Maintenance Manual - Page 42

Chapter 1 Hardware Overview 1.7 Power Rails Table 1-9 lists the power rail output specifications of Santa Rosa platform. Table 1-10 lists the power rail output specifications of NAPA platform. Table 1-9 Santa Rosa 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 Yes Yes No No No 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 Satellite U300 and Satellite Pro U300 Maintenance Manual (960-Q02) 25