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5. eDP Support (Available with ECM-3455J eDP version ONLY)
For eDP version of ECM-3455J:
1. Connect the eDP panel signal cable to "LVDS" header.
2. Connect the backlight control cable to "BACKLIGHT" header.
3. There is no eDP BIOS related setting required.
6. PXE Boot
A. In "UEFI" Mode:
1. Under BIOS option "Boot"->"Boot mode select"; change it to "UEFI".
2. Under BIOS option "Advance"->"Network Stack Configuration":
a. Change "Network Stack" to "Enabled".
b. Enable "Ipv4 PXE Support".
3. Save and exit BIOS.
4. After system reboot, enter BIOS again.
5. Under BIOS option "Boot"->"UEFI NETWORK Drive BBS Priorities", set the desired PXE LAN port
as "Boot Option #1".
(NOTE: a. LAN1 (the one next to USB ports) is described as "PXE iP4 Realtek PCIe GBE Family
Controller (LAN1)" under BIOS "UEFI NETWORK Drive BBS Priorities" list.
b. LAN2 (the one next to audio port) is described as "PXE iP4 Realtek PCIe GBE Family
Controller (LAN2)" under BIOS "UEFI NETWORK Drive BBS Priorities" list.)
6. Press "ESC" key to get back to "Boot" menu.
7. Under BIOS option "Boot"->"Boot Option #1"; change the 1st boot device to the desired PXE
LAN that selected under step 5.
8. Save and Exit BIOS.
9. The system will be prompted with message "Check media presence...." and establish link with
PXE server.
B. In "Legacy" Mode:
1. Under BIOS option "Boot"->"Boot mode select"; change it to "Legacy".
2. Save and exit BIOS.
3. After system reboot, enter BIOS again.
4. Under BIOS option "Boot"->"NETWORK Drive BBS Priorities", set the desired PXE LAN port as
"Boot Option #1".
(NOTE: a. LAN1 (the one next to USB ports) is described as "Realtek PXE B02 D00" under
BIOS "NETWORK Drive BBS Priorities" list.
b. LAN2 (the one next to audio port) is described as "Realtek PXE B03 D00" under
BIOS "NETWORK Drive BBS Priorities" list.)
5. Press "ESC" key to get back to "Boot" menu.
6. Under BIOS option "Boot"->"Boot Option #1"; change the 1st boot device to the desired PXE
LAN that selected under step 4.
7. Save and Exit BIOS.
8. The system will be prompted with PCIe version and establish link with PXE server.
7. The "SPEAKER" Header
The "SPEAKER" header supports 4 ohms/ 2W speaker.
8. The MIC support under Win10
The rear audio port supports "headset" (the headphone with lineout + microphone) with 3 black rings
(OMTP or CTIA types).
Here is the installation procedure for MIC support under Win10 environment:
1. Install BCM provided ECM-3455J specific Realtek Win10 audio driver.
2. When the headset is plug-in to ECM-3455J rear audio port; the system will be prompted for the
selection of "Headset" or "Headphone",
3. The Realtek HD Audio Manager will be prompted and displays the "Microphone" icon. The
microphone on the plugged-in headset is ready to use.
Please select "Headset" ONLY.
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