
5
6
7
8
910
10
11
12
13
14 15 16 19
18
20
21
23
32
22
25
26
27
28
24
29
31
43
21
1. LVDS
2. LCD Power
3. FPD Power
4. FP Header
5. SATA Power
6. DDR3 SO DIMM
7. USB3 Connector
8. Dual USB2 Header
9. CIR Header
10. SATA Ports
11. System Fan
12. Single USB2 Header
13. Half-Length Mini PCI-e
14. 19V DC IN
15. USB2
16. DVI
17. HDMI
18. e-SATA
19. GbE LAN
20. USB3 
21. Mic In
22. Audio Out
23. Analog Surround Audio
24. Speaker
25. FP Audio
26. HDMI SPDIF
27. DMIC
28. PCIE x 4
29. CPU Fan
30. LGA 1155
31. Dual USB2 Header
32. COM1
33. FPD 
17
33
30
LCD INTEGRATION NOTES
GENERAL INTEGRATION NOTES
ASROCK H77TM DESKTOP BOARD OVERVIEW
1. Inserting the LVDS Connector
1. The Thermal Retention Mechanism 2. Placing the Thermal Tab 3. Inserting the Desktop Board
4. SATA and DATA 5. Single USB Connection 6. Wireless Connection
1
2
When  inserting  the  LVDS  Connector,  confirm  correct  alignment. 
Once in, never remove the cable by “pulling on the wires”, as this 
could permanently damage the cable.
A thermal retention mechanism is not required to be fitted to the 
desktop board prior to insertion due to the thermal retention 
mounting points on the chassis.
Secure the thermal pad into position. When installing the desktop board, it may help to locate the power 
connection on the desktop board with the IO shield first and then 
“swivel” the board in. Check that the ports on the desktop board 
connect with the IO shield contacts.
The SATA power cable provides power for the HDD and ODD. Where a “single” USB connection is connected to a dual USB 
header, confirm that the “red” cable is aligned to the pins  closest 
to PIN 1 (white marking at the base). It is possible to connect two 
single USB connections to a dual port USB header in this manner.
For Wireless-N & Wireless-AC maximum bandwidth potential, ensure 
that both wireless antennae are connected to the wireless adapter. 
3. Configuring the BIOS
Navigate to Advanced and select North Bridge Configuration
Select Enabled for LVDS Configuration
Select the Panel Type as 1920 x 1080, 24 Bit
Navigate to Advanced
Select North Bridge   Configuration
Select Enabled for LVDS Configuration
Select the Panel Type as 1920 x 1080, 24 Bit
2. Checking Jumper Settings
Confirm that this  jumper settings for the Backlight Inverter and 
Front Panel voltage are correct for the inverter and the board 
being integrated.
FPD - 19V
3 2 1
LCD - 5V
3 2 1