Power On Seq - Clevo W540EU Service Manual

Power On SEQ

M_BTN#
DD_ON 28ms
1.2ms
3.3V
2.4ms
5V
RSMRST#
100ms
PWR_BTN#
200ms
SUSC#
1.5V
1.5VS_CPU
SUSB# SUSB#
5VS
5VS
1.5VS
1.5VS
3.3VS 3.3VS
1.05VS
1.05VS
VTT_MEM
VTT_MEM
1.8VS
1.8VS
0.85VS 0.85VS
ALL_SYS_PWRGD
ALL_SYS_PWRGD
PM_PCH_PWROK
PM_DRAM_PWRGD
H_CPUPWRGD
VCORE
DELAY_PWRGD
SYS_PWROK
S4_STATE#
PLT_RST#
VGFX_CORE
POWER ON SEQUENCE
M_BTN#
506ms
DD_ON
3.3V
5V
RSMRST#
PWR_BTN#
52ms
SUSC#
218ms
1.2ms
1.24ms
32us
3ms
1.16ms
2.9ms
260us
1.56ms
4ms
1.28ms
5.6ms
PM_PCH_PWROK 332ms
PM_DRAM_PWRGD
H_CPUPWRGD
VCORE
DELAY_PWRGD
SYS_PWROK
S4_STATE#
PLT_RST#
VGFX_CORE
292ms
434ms
434ms
434ms
434ms
434ms
434ms
4.56s
Schematic Diagrams
Sheet 42 of 42
Power On SEQ
Power On SEQ B - 43