Toshiba X500 manual Power Rails, Power supply output rating

Chapter 1 Hardware Overview

1.7 Power Rails

Table 1-7-1 lists the power rail output specifications.

Table 1-7-1 Power supply output rating

Name			Power supply		（Yes/No）
	Voltage [V]	Power OFF		Power OFF		No Main Battery (with RTC Battery)
		Suspend mode		Boot mode
+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
+1.8VSUS	1.8	Yes		No		No
+SMDDR_VTERM	1.8	Yes		No		No
+SMDDR_VREF	1.8	Yes		No		No
+1.8V	1.8	No		No		No
+1.5V	1.5	No		No		No
+1.2V	1.25	No		No		No
+1.05v	1.05	No		No		No
+NB_CORE	1.0~1.2	No		No		No
VCC_CORE	0.7~1.2	No		No		No
+VCCRTC	3.266	Yes		Yes		Yes

20 Qosmio X500 Maintenance Manual (960-Q08)