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GIGAIPC mITX-H42EA User Manual
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40
ww
w
.gigai
pc.com
Mini-ITX Motherboard
mITX
-H42EA (MH42EAI-SI)
2.
2.14
COM2 (
COM hea
der (
RS
-
232
)
)
21
COM 2 header
Pin N
o.
Definition
1
RXD
2
DCD
3
DT
R
4
T
XD
5
DSR
6
GND
7
CTS
8
RTS
9
NC
10
RI
Connector PN
V
endor
725
-81
-
10T
W0
0
PINRE
X
A
2
0
0
4
W
V-2
X
0
5
P4
6
J
O
I
N
T-T
E
C
H
Pin 1
39
41
Table of Contents
default chapter
1
Mitx-H42EA Mini-ITX Motherboard
1
User's Manual 1St Ed
1
Copyright Notice
2
Acknowledgement
3
Packing List
4
About this Document
5
Safety Precautions
6
FCC Statement
8
China Rohs Requirements (CN)
9
China Rohs Requirement (EN)
10
Table of Contents
11
Chapter 1 - Product Specifications
14
Specifications
16
Chapter 2 - Hardware Information
18
Jumpers and Connectors
19
IO Connector Information
23
DC_IN1 (DC in Jack 4 Pin Din)
24
DC_IN2 (ATX 2X2 Pin Power Connector)
25
VGA (VGA Port)
26
COM1 (COM1 Port (RS-232/422/485 & RI/5V/12V))
27
HDMI_DP (HDMI + DP Connector)
28
USB3_LAN1, USB3_LAN2 (USB+LAN Connector X 2)
29
CPU (1 X LGA 1200 Socket)
30
BKL_CN (Backlight Control Connector)
31
EDP (Embedded Display Port Connector)
32
LSW (LVDS Resolution Jumper)
33
Battery (Battery Connector)
34
LVDS (LVDS Connector)
35
Fp_Audio (Front Panel Audio Header)
36
SPKR (Speaker out Connector)
37
PCIEX16 (1 X Pcie X16 (Gen3 X16) Slot)
38
ATX_CTL (ATX Control Header, Support PS-ON Signal of Power Supply Unit)
39
COM2 (COM Header (RS-232))
40
M2E (M.2 Slot, E-Key, Supports NGFF-2230)
41
AT_CN (AT/ATX Mode Select Jumper)
42
SYS_FAN (System Fan Connector)
43
GPIO_CNT (General Purpose Input/Out Header)
44
CLR_CMOS (Clear CMOS Jumper)
45
SATA_PWR1, SATA_PWR2 (SATA Power Connector X 2)
46
SATA0, 1, 2 (SATA 6 Gb/S Connector X 3)
47
SYS_PANEL (System Panel Header)
48
FUSB2_1 (USB 2.0 Header)
49
FUSB2_2 (USB 2.0 Header)
50
FUSB3 (USB 3.2 Gen 1 Header)
51
CPU_FAN (CPU FAN Connector)
52
SODIMM1, SODIMM2 (2 X DDR4 SO-DIMM Sockets)
54
ME_EN (ME Disable Jumper)
55
M2M (M.2 Slot, M-Key NGFF-2280)
56
Chapter 3 - BIOS
57
Introduction
58
The Main Menu
59
Advanced
60
TPM Configuration
61
IT8786 Super IO Configuration
63
Hardware Monitor
64
S5 RTC Wake Settings
65
CPU Configuration
66
SATA and RST Configuration
67
AMI Graphic Output Protocol Policy
68
Network Stack Configuration
69
Nvme Configuration
70
Offboard SATA Controller Configuration
71
Digital IO Port Configuration
72
Chipset
73
Security
75
Boot
78
Save & Exit
79
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GIGAIPC mITX-H42EA Specifications
General
Brand
GIGAIPC
Model
mITX-H42EA
Category
Motherboard
Language
English
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