Clevo W251HPQ User Manual

Schematic Diagrams
PCH 4/9- OCI, USB, RSVD B - 23
B.Schematic Diagrams
PCH 4/9- OCI, USB, RSVD
USB_OC#01
3.3VS
INT_P I RQE#
DGPU_PWM_SE L ECT#
CLK_PCI_FB_R
USB PORT0
CCD
WLAN
3G
INT_ P I RQH#
INT_ P I RQG#
SATA_ O D D_D A#
INT_ P I RQE#
CLK_PCI_KBC_R
PCLK _TPM_PCH
I N T_PI R QE#
INT_PIRQD#
U SB_ B IAS
USB PORT3
USB_OC#23
3.3V
3.3VS
USB_OC#1213
AC _ PR E SE NT 20, 34
BUF_PLT_RST# 27, 29,30,34
INT_ P I RQD#
INT_ P I RQC#
INT_ P I RQB#
INT_ P I RQA#
MPC Switch C ontrol
MPC OFF -- 0 DEFAULT
MPC ON -- 1
USB_PN029
PME#30,34
USB_PP5 28
USB_PP0 29
USB_PN528
USB_PN327
USB_PP2 27
USB_PN227
USB_PP8 29
USB_PN829
USB_PP3 27
USB_PP1 31
USB_PN131
Flash Descriptor security override strap
HIGH = Default
LOW = PCI_GNT#3 swap override
PCI_GNT#3
PLT_ R ST#
D G PU _ SEL EC T #
D_GPU_PWR_EN#
DGPU_HOLD_RST#
C648 * 0. 1u_16V _Y5V_04
USB_OC #01 31
RN20
10K_8P4R _04
1
2
3
4 5
6
7
8
USB_OC#14
R352 *10K_04
INT_P IRQC#
I N T_PI R QB#
SATA_ODD_DA#
USB_OC#67
RSVD
PCI
USB
U34E
BD82HM65 QS B2 QNJH FC-BGA
RSVD23
AV5
RSVD1
AY 7
RSVD2
AV7
RSVD3
AU 3
RSVD4
BG4
RSVD5
AT1 0
RSVD6
BC 8
RSVD7
AU 2
RSVD8
AT4
RSVD17
BB5
RSVD18
BB3
RSVD19
BB7
RSVD20
BE8
RSVD21
BD 4
RSVD22
BF6
RSVD9
AT3
RSVD10
AT1
RSVD11
AY 3
RSVD12
AT5
RSVD13
AV3
RSVD14
AV1
RSVD15
BB1
RSVD16
BA3
RSVD25
AT8
RSVD24
AV10
RSVD26
AY 5
RSVD27
BA2
RSVD28
AT1 2
RSVD29
BF3
PI R Q A#
K40
PI R Q B#
K38
PI R Q C#
H38
PI R Q D#
G38
REQ1# / GPIO50
C46
REQ2# / GPIO52
C44
REQ3# / GPIO54
E40
GNT1# / GPIO51
D47
GNT2# / GPIO53
E42
GNT3# / GPIO55
F46
PIRQE# / GPIO2
G42
PIRQF# / GPIO3
G40
PI R Q G# / GPIO4
C42
PI R Q H# / GPIO5
D44
U SBP 0N
C24
USBP0P
A24
U SBP 1N
C25
USBP1P
B25
U SBP 2N
C26
USBP2P
A26
U SBP 3N
K28
USBP3P
H28
U SBP 4N
E28
USBP4P
D28
U SBP 5N
C28
USBP5P
A28
U SBP 6N
C29
USBP6P
B29
U SBP 7N
N28
USBP7P
M28
U SBP 8N
L30
USBP8P
K30
U SBP 9N
G30
USBP9P
E30
U SBP 1 0N
C30
USBP10P
A30
U SBP 1 1N
L32
USBP11P
K32
U SBP 1 2N
G32
USBP12P
E32
U SBP 1 3N
C32
USBP13P
A32
PME#
K10
CLK OUT_PCI0
H49
CLK OUT_PCI1
H43
CLK OUT_PCI2
J48
U SBR BI AS#
C33
U S BR BI AS
B33
OC0# / GPI O59
A14
OC1# / GPI O40
K20
OC2# / GPI O41
B17
OC3# / GPI O42
C16
OC4# / GPI O43
L16
OC5# / GPI O9
A16
OC6# / GPI O10
D14
OC7# / GPI O14
C14
CLK OUT_PCI4
H40
CLK OUT_PCI3
K42
PLT R ST#
C6
TP1
BG26
TP2
BJ 2 6
TP3
BH25
TP6
AH38
TP7
AH37
TP8
AK43
TP9
AK45
TP16
Y13
TP17
K24
TP18
L24
TP19
AB46
TP20
AB45
TP21
B21
TP22
M20
TP23
AY16
TP25
BE28
TP26
BC30
TP27
BE32
TP28
BJ 3 2
TP29
BC28
TP30
BE30
TP31
BF3 2
TP32
BG32
TP33
AV26
TP34
BB26
TP35
AU28
TP36
AY30
TP37
AU26
TP38
AY26
TP39
AV28
TP40
AW30
TP4
BJ 1 6
TP5
BG16
TP15
AM5
TP14
AM4
TP13
AH12
TP12
H3
TP11
N30
TP10
C18
TP24
BG46
RN8
10K_8P4R _04
1
2
3
45
6
7
8
USB_OC#1011
R353 *1K_04
R492 22.6_1%_06
U33
MC74VHC1G08DFT2G
1
2
5
4
3
I N T_PI R QA#
R484 *0_04
R239 *0_04
RN12
10K_8P4R _04
1
2
3
4 5
6
7
8
R502 22_04
R333 *22_04
R298 22_04
RN18
10K_8P4R _04
1
2
3
45
6
7
8
R354 *1K_04
RN11
10K_8P4R _04
1
2
3
4 5
6
7
8
R318 *1K_04
R480
100K_04
DGPU_PWM_SELECT#
PC I _GNT#3
BBS _BIT1
USB_OC#89
USB_OC#45
PLT_R ST#3,1 2,28
PCLK_TPM28
PCLK_KBC34
SATA_ODD_DA#31
CLK_PCI_FB19
INT_P IRQH#
INT_P IRQG#
USB PORT1
U SB_ O C # 4 5
U SB_ O C # 6 7
U SB_ O C # 8 9
U SB_ O C # 2 3
U SB_ O C # 0 1
BBS _ BI T 1
U SB_ O C # 1 213
U SB_ O C # 1 4
U SB_ O C # 1 011
PC I _ G NT#3
Unde rstand the RE D FONT define
PI N PL T_ RS T# to B uf fe r
BBS_BIT1 BBS_BIT0 Boot BIOS Location
0 0 LPC
0 1 Reserved (NAND)
1 0 PCI
1 1 SPI
Boot BIOS Strap
PLT _ RST#
CougarPoint -M (PCI,USB,RSVD)
3.3V2,3,8,11, 16,18,19, 20,23, 24,25,27, 28,29, 30,35, 37,38,39
3.3VS3, 9,10, 11,12,18, 19,20, 21,23,2 4,25,27, 28,30, 31,32,33, 34,35, 39
D_GPU_PWR_EN#
DGPU_SELECT#
DGPU_HOLD_RST#
Sheet 22 of 49
PCH 4/9- OCI, USB,
RSVD

Clevo W251HPQ Specifications

General

Brand	Clevo
Model	W251HPQ
Category	Laptop
Language	English