ECS H55H-M User Manual

Power Bu
on is pressed
but PC fails to start.
Yes
Check if Power Supply
Unit
(
PSU
)
is workin
g
No
No
Any Beep sound？
No
CLR CMOS and check
if CPU 12V power
is connected
art the PC stRe
Problem with PSU or board?
If board problem -> contact RMA
AC power cord is plu ed gg
and PSU switch is turned on?
Yes
oblem rBoard p
-> contact RMA
No
- If 3 short beeps:
DIMM memory not properly
inserted or memory failure
- If 1 long beep and 8 short beeps:
VGA not detected
Yes
Yes
Halt at POST screen？
Yes
R CMOLC S and restart.
If fail, contact RMA
Yes
No
Peripheral device issue
- HDD problem.
- CMOS setup error,
dnee to CLRCMOS.
System fail to start or unstable
a
er modify BIOS se
ng.
MCLR C OS and restart
Turn on PSU switch
or connect to wall socket
start. eand r
No
Check if monitor h sa
dis
p
la
y
Check if monitor
has display
65
Basic Troubleshooting Flowchart

ECS H55H-M Specifications

General

Number of memory slots	2
Maximum internal memory	8 GB
Processor socket	LGA 1156 (Socket H)
Processor manufacturer	Intel
S/PDIF out connector	Yes
Number of SATA connectors	6
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports	1
Firewire (IEEE 1394) ports	0
Audio chip	VIA VT1705
Power source type	ATX
Audio output channels	5.1 channels
Motherboard form factor	micro ATX
LAN controller	Atheros AR8131M
Networking features	Gigabit Ethernet
ACPI version	3.0
BIOS memory size	16 Mbit

Weight and Dimensions

Depth	200 mm
Width	244 mm