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Chapter 1 Hardware Overview
Satellite L20 Maintenance Manual(960-Q01)
31
Voltage
[V]
Power OFF
Suspend mode
Power OFF
Boot mode
No
Battery
Object
VCC_CORE
1.484 -
0.748
No No No CPU
VTT 1.05 No No No CPU, 915GM, ICH4-M
+1.8V 1.8 No No No CPU, 915GM,ICH4-M
+1.5V 1.2 No No No 915GM,ICH4-M
+0.9V 0.9
Yes
No No DDR2-SDRAM
+1.8VSUS 1.8
Yes
No No RC410MB, DDR2-SDRAM
+1.5V_S5 1.8
Yes Yes
No SB400
USBPWR0 5
Yes
No No USB
USBPWR1 5
Yes
No No USB
USBPWR2 5
Yes
No No USB
AVDD 5 No No No MAX9750
+3V 3.3 No No No
Clock Generator,
Thermal Sensor, Mini-PCI,
SDRAM(SPD), 915GM, SB400,
FWH, LAN, LCD, PCMCIA, EC,
LED, Audio Codec
+5V 5 No No No
Mini-PCI, HDD, ODD, TP,
CRT, PCMCIA, FAN
3VSUS 3.3
Yes
No No Card Cont, Mini-PCI, MDC
5VSUS 5
Yes
No No PC-Card, USB
3V_S5 3.3
Yes Yes
No ICH4-M
3VPCU 3
Yes Yes
No EC/KBC, System LED
VCCRTC 2.0 -3.6
Yes Yes Yes
ICH4-M (RTC)
+2.5V 2.5 NO NO NO 915GM