: Attach the serial cable from your PC to the Console port of the gateway.
Hold the short circuit for roughly 15 to 20 seconds. You will usually hear a prolonged beep or see the front panel LEDs flash. This indicates that the flash memory configuration block has been erased.
: Insert your paperclip into the reset hole, hold the button down, and plug the power cable back into the unit simultaneously.
For scenarios where the interface freezes, or the system date reads an unparseable error (like 00/00/0000), you can force a hardware factory wipe directly on the printed circuit board (PCB). 7004t-lm-v3 password reset
If the reset succeeds but you still can't log in, you may have a "stale session" error.
Note the exactly as it is displayed on your DVR's monitor (e.g., 2026-04-25).
Remove the shorting tool and allow the system to finish booting. It should boot directly into the initial setup wizard, asking you to configure a fresh master password. Method 5: RTC Battery Removal (Time Reset) : Attach the serial cable from your PC
: Remove the outer screws of your DVR/NVR housing and slide the cover off to expose the green printed circuit board (PCB).
: Look at the back or bottom panel of the 7004T-LM-V3 for a small pinhole labeled Reset .
Open a web browser and type the default IP address into the URL bar. This indicates that the flash memory configuration block
and wait for the system to reboot to the initial setup screen. 3. Reset via Jumper (If no button is present)
: Find a straightened paperclip, a toothpick, or a SIM card removal tool that can fit into the recessed hole.
If your specific 7004t-lm-v3 variant features an RS-232 serial/console port, you can reset the password through a command-line interface (CLI) without losing your network configuration. What You Need: A serial console cable (DB9 or RJ45-to-DB9). A computer with a serial port or a USB-to-Serial adapter. A terminal emulation client like or Tera Term . Steps to Clear the Password via Console: