To Next Page

To Previous Page

Power Bu

on is pressed

but PC fails to start.

Yes

Check if Power Supply

Unit

(PSU) is working

Any Beep sound？

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

- If 3 short beeps:

DIMM memory not properly

inserted or memory failure

- If 1 long beep and 8 short beeps:

VGA not detected

Yes

Halt at POST screen？

Yes

R CMOLC S and restart.

If fail, contact RMA

Yes

Peripheral device issue

- HDD problem.

- CMOS setup error,

dnee to CLRCMOS.

System fail to start or unstable

er modify BIOS se

ng.

MCLR C OS and restart

Turn on PSU switch

or connect to wall socket

start. eand r

Check if monitor h sa

dis

play

Check if monitor

has display

Basic Troubleshooting Flowchart

Questions and Answers:

Need help?

Do you have a question about the ECS A785GM-AD3 and is the answer not in the manual?

ECS A785GM-AD3 Specifications

General

Number of memory slots	4
Maximum internal memory	8 GB
Processor socket	Socket AM3
Processor manufacturer	AMD
USB 2.0 connectors	8
Power fan connector	Yes
Number of SATA connectors	5
PS/2 ports quantity	2
USB 2.0 ports quantity	6
Ethernet LAN (RJ-45) ports	1
Firewire (IEEE 1394) ports	-
Audio chip	Realtek ALC888S
Certification	ROHS, EuP
Motherboard chipset	AMD 785G
Audio output channels	7.1 channels
Motherboard form factor	ATX
Compatible operating systems	Windows Vista, 7
PCI slots	3
Maximum graphics card memory	512 MB
RAID levels	0, 1
LAN controller	Realtek RTL8111DL
Networking features	Gigabit Ethernet
BIOS type	AMI
BIOS memory size	64 Mbit