Power On Seq - Clevo W251HSQ Service Manual

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Power On SEQ

2
PWR_SW#
3
DD_ON
84ms
1.3ms
3a
3.3V rise time=960us
3.3V
2.12ms
3b
5V rise time=1.7ms
5V
4a
RSMRST#
91.6ms
4b
PWR_BTN#
173ms
5
SUSC#
TOP
BOT
5a
1.5V
(PJ9)
(C644.1)
5b
1.5VS_CPU
(PJ5)
(C636.1)
5b
1.05V
(U9.4)
6
6
SUSB#
(PQ27.5)
6a
5VS
(J_MB1.1)
(PQ65.1)
6a
6b
1.5VS
(PQ24.4)
6b
6c
3.3VS
(L35.2)
(PQ63.1)
6c
6d
1.05VS
(PQ4.8)
(PJ25)
6d
6e
VTT_MEM
(PJ7)
(JDIMM2.203)
6e
6f
1.8VS
(PJ6)
(C633.1)
6f
7
7
1.05VS_VTT
(C232.1)
(PQ57.1)
8
0.85VS
(C148.1)
(PJ20)
8
9
ALL_SYS_PWRGD
(U22.8)
(U27.13)
9
10
PM_PCH_PWROK
(U22.13)
11
PMSYS_PWRGD_BUF
(U10.4)
12
H_CPUPWRGD
(R82)
13a
VCORE
(C156.1)
(PC147.1)
(¥ÑSVID±±¨î¶}¹qªº®É¶¡)
13b
DELAY_PWRGD
(U22.12)
14
SYS_PWROK
(U22.11)
15
PLT_RST#
(U20.16)
(U33.1)
16
dGPU_PWR_EN#
(PQ5.G)
(PQ36.2)
16a
3V3_RUN
(Q7.5)
(PQ35.4)
16b
NVVDD
(PJ1)
(PC122.1)
16c
PEX_VDD
(PQ4.1)
(L8.1)
16d
FBVDDQ
(PQ8.1))
(C601.1)
17
PERSTB#
(U44.4)
18
VGFX_CORE
(C166.1)
(C575.1)
(¥ÑSVID±±¨î¶}¹qªº®É¶¡)
308ms
2
PWR_SW#
(PU6.6)
3
DD_ON
(PQ27.2)
3a
3.3V
(PU4.5)
3b
5V
(U14.3)
4a
RSMRST#
(U17.35)
123ms
4b
PWR_BTN#
(U17.33)
204ms
5
SUSC#
(PQ11.5)
1.026ms
1.026ms
5.898ms
1.05V rise time=2.372ms
36us
SUSB#
749us
5VS rise time=376us
5VS¥¼¶}¾÷«eº|1V
5VS
984us
1.5VS
1.31ms
1.05VS rise time=753us
3.3VS
1.34ms
1.05VS rise time=932us
1.05VS
1.5ms
VTT_MEM
2.2ms
1.8VS rise time=442us
1.8VS
4.75ms
1.05VS_VTT rise time=336us
1.05VS_VTT
5.694ms
1.05VS_VTT rise time=672us
0.85VS
6.5ms
ALL_SYS_PWRGD
99ms
10
PM_PCH_PWROK
166ms
11
PMSYS_PWRGD_BUF
12
H_CPUPWRGD
13a
VCORE
13b
DELAY_PWRGD
14
SYS_PWROK
15
PLT_RST#
TOP
BOT
(PQ64.1)
(PQ66.1)
201ms
212.8ms
214ms
214ms
216.2
1.78s
dGPU_PWR_EN#
16
75us
16a
3V3_RUN
1.087ms
NVVDD rise time=677us
16b
NVVDD
1.87ms
PEX_VDD
PEX_VDD rise time=652us
16c
4.6ms
FBVDDQ rise time=1.23ms
16d
FBVDDQ
17
188ms
PERSTB#
18
VGFX_CORE
3.54s
Schematic Diagrams
Sheet 50 of 50
Power On SEQ
530ms
1.5V
1.05V
Power On SEQ B - 51

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