Asus M4A785-M Support Question
Asus M4A785-M Support Question
Find answers below for this question about Asus M4A785-M - Motherboard - Micro ATX.Need a Asus M4A785-M manual? We have 1 online manual for this item!
Question posted by marvinjean on June 17th, 2010
Why Won't My Mb Recognize My Monitor?
I have just built a computer usung s newegg combo and when i power up the monitor says 'no signal'
I have a 24 pin power supply pluged into the 24 pin power power connector. I am using the internal monitor conector.
Current Answers
Related Asus M4A785-M Manual Pages
User Manual - Page 3
... vii About this guide viii M4A785-M specifications summary x
Chapter 1: Product introduction
1.1 Welcome 1-1 1.2 Package contents 1-1 1.3 Special features 1-1
1.3.1 Product highlights 1-1 1.3.2 Innovative ASUS features 1-3 1.4 Before you proceed 1-5 1.5 Motherboard overview 1-6 1.5.1 Placement direction 1-6 1.5.2 Screw holes 1-6 1.5.3 Motherboard layout 1-7 1.5.4 Layout contents...
User Manual - Page 6
... encouraged to try to correct the interference by the party responsible for connection of the FCC Rules. The use of shielded cables for compliance could void the user's authority to Part 15 of the monitor to the graphics card is required to which can radiate radio frequency energy and, if not installed...
User Manual - Page 8
...manuals that all cables are correctly connected and the power cables are also provided. Detailed descriptions of the motherboard and the new technology it supports. • Chapter...using the product, ensure that came with the product, contact a qualified service
technician or your dealer immediately.
• To avoid short circuits, keep paper clips, screws, and staples away from connectors...
User Manual - Page 12
xii M4A785-M specifications summary
Internal I/O connectors
BIOS Accessories Support DVD Form factor
3 x USB 2.0/1.1 connectors support additional 6 USB 2.0/1.1 ports
1 x IDE connector 1 x COM connector 1 x LPT connector 6 x SATA connectors 1 x Front panel audio connector 1 x System panel connector 1 x S/PDIF Out connector 1 x CPU fan connector 1 x Chassis fan connector 1 x 24-pin EATX power ...
User Manual - Page 17
... in any component, switch off mode. This is a reminder that the system is in soft-off the ATX power supply and detach its power cord. The illustration below shows the location of Hazardous Substances (RoHS).
Onboard LED The motherboard comes with the European Union's Restriction on the environment.
1.4 Before you proceed
Take note of the...
User Manual - Page 19
...Digital audio connector (4-1 pin SPDIF_OUT) 1-28
1-24 14. DDR2 DIMM slots 5. Clear RTC RAM (3-pin CLRTC)
Page 1-19
1-23 9. IDE connector (40-1 pin PRI_IDE)
Page Connectors/Jumpers/Slots/LED 1-29 8. System panel connector (20-8 pin PANEL)
1-26
1-11 11. ATX power connectors (24-pin EATXPWR,
4-pin ATX12V) 3. 1.5.3 Motherboard layout
1.5.4 Layout contents
Connectors/Jumpers/Slots...
User Manual - Page 21
When the CPU is locked.
6. The lever clicks on the motherboard. Connect the CPU fan cable to the CPU_FAN connector on the side tab to indicate that comes with the heatsink package. DO NOT forget to secure the CPU. ASUS M4A785-M
1-9 Install a CPU heatsink and fan following the instructions that it is in place...
User Manual - Page 23
... lock on the motherboard labeled CPU_FAN. A DDR2 module has the same physical dimensions as a DDR DIMM but has a 240-pin footprint compared to connect the CPU fan connector! Ensure that the...to the 184-pin DDR DIMM. Align the other end of the DDR2 DIMM sockets:
Channel Channel A Channel B
Sockets DIMM_A1 and DIMM_A2 DIMM_B1 and DIMM_B2
ASUS M4A785-M
1-11 Hardware monitoring errors can ...
User Manual - Page 24
For effective use of 256 megabits (Mb) chips or less.
CL
Heat-Sink Package Heat-Sink Package
Heat-Sink Package
5-5-5-15 5-5-5-18
6-6-6-18...for the OS can be about 3GB or less. Use a 64-bit Windows® OS if you install 4GB or more memory on the next page)
1-12
Chapter 1: Product introduction
M4A785-M Motherboard Qualified Vendors Lists (QVL) DDR2-1200(O.C.)MHz capability
Size...
User Manual - Page 30
... need IRQ assignments. Install the software drivers for later
use . Before installing the expansion card, read the documentation...already installed in a chassis). 3. Align the card connector with the PCI Express specifications.
1-18
Chapter 1: Product...motherboard components.
1.8.1 Installing an expansion card
To install an expansion card: 1. See Chapter 2 for the card. 2. Unplug the power...
User Manual - Page 33
...motherboard:
Dual display outputs DVI + D-Sub DVI + HDMI HDMI + D-Sub
Supported •
•
Not supported •
• During POST, only the monitor connected to the D-Sub port has display. The dual display function works only under Windows. These two 4-pin Universal Serial Bus (USB) ports are for a High-Definition Multimedia Interface (HDMI) connector...14. ASUS M4A785-M
1-21 Audio...
User Manual - Page 35
....2 Internal connectors
1. This PSU type has 24-pin and 4-pin power plugs.
• If you use an ATX 12V Specification 2.0‑compliant power supply unit (PSU) with a minimum of 300W.
Find the proper orientation and push down firmly until the connectors completely fit.
• We recommend that you intend to use a PSU with higher power output when configuring a system with 20-pin and...
User Manual - Page 36
... the motherboard's IDE connector, then select one of device(s) - IDE connector (40-1 pin PRI_IDE)
The onboard IDE connector is set as "Cable-Select", ensure that all other device jumpers have the same setting.
1-24
Chapter 1: Product introduction
There are three connectors on the Ultra DMA cable connector.
2. This prevents incorrect insertion when you connect the IDE cable.
• Use...
User Manual - Page 37
... use a USB floppy disk drive when installing Windows® XP operating system on a hard disk drive that includes a RAID/AHCI set the type of the Serial ATA 3Gb/s is backward compatible with 133 MB/s (Ultra DMA133). ASUS M4A785-M
1-25
Serial ATA connectors (7-pin SATA1-6) These connectors are for the Serial ATA signal cables for details. • The motherboard...
User Manual - Page 38
... cable to the HDD.
• System warning speaker (4-pin SPEAKER) This 4-pin connector is for the chassis-mounted reset button for the system power LED. Connect the chassis power LED cable to hear system beeps and warnings.
• ATX power button/soft-off mode depending on the system power, and blinks when the system is in sleep or...
User Manual - Page 39
...-1 pin COM1) The connector is for USB 2.0 ports. ASUS M4A785-M
1-27 USB connectors (10-1 pin USB78, USB910, USB1112) These connectors are for a serial (COM) port. The USB 2.0 module is purchased separately. These USB connectors comply with USB 2.0 specification that supports up to the USB connectors. The serial port module is purchased separately. 6. Doing so will damage the motherboard...
User Manual - Page 40
...chassis-mounted front panel audio I /O module cable to this connector.
• We recommend that the audio device of the motherboard high-definition audio capability.
• If you want to ...front panel audio module to this connector, set the Front Panel Select item in the BIOS to configure the setting. Digital audio connector (4-1 pin SPDIF_OUT) This connector is for details.
• The...
User Manual - Page 41
... cable matches the ground pin of 1A~2.22A (26.64W max.) at +12V. Insufficient air flow inside the system may damage the motherboard components.
Only the 4-pin CPU fan supports the ASUS Q-Fan feature.
10. LPT is standardized as a printer. These are not jumpers!
9. ASUS M4A785-M
1-29 Connect the fan cables to the fan connectors.
User Manual - Page 45
...BIOS file and starts flashing the corrupted BIOS file. 4. For motherboards without the floppy connector, prepare a USB flash disk before using the motherboard support DVD or a removable device that allows you to the... be the latest version. Doing so can restore a corrupted BIOS file using this utility. ASUS M4A785-M
2-3 Insert the support DVD to the optical drive or the removable device...
User Manual - Page 59
... for more efficient system operation. Power on From S5 By RTC Alarm [Disabled] Enables or disables RTC to enable the UVP or OVP protect function. Configuration options: [Disabled] [Enabled]
2.5.5 HW Monitor Configuration
CPU/MB Temperature [xxxºC/xxxºF] or [Ignored] The onboard hardware monitor automatically detects and displays the motherboard and CPU temperatures. Select...
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