Popular Articles

  1. How to perform a clean uninstall of Microsoft SQL Server

    How to perform a clean uninstall of Microsoft SQL Server Procedure Steps Important: Modifying the registry could cause irreversible damage to your Windows operating system; be sure to back up the registry before making any changes. Follow t...
  2. How to connect and initially configure an LNL-2220 or LNL-3300 via the Web configuration page

    How to connect and initially configure an LNL-2220 or LNL-3300 access panel via the Web configuration page Procedure Steps 1) Configure the computer IP address in the range of 192.168.0.2 to 192.168.0.254, except for 192.168.0.251 as this addr...
  3. How to change the Startup Type for a Windows service via Command Prompt

    How to change the Startup Type for a Windows service via Command Prompt Procedure Steps Complete the following steps to change the startup type for a Windows service using Command Prompt. This can be useful if you need to configu...
  4. LNL-1320-S3B Manual Firmware upgrade

    Symptom Need to upgrade firmware on the new LNL-1320-S3B but no patch file exists for the version of OnGuard in use. Resolution A manual method is required to upgrade the firmware. Download the latest version of the Accessory Add-On for Mercury...
  5. What versions of OnGuard are currently supported by LenelS2?

    Question What versions of OnGuard are currently supported by LenelS2? Answer LenelS2 supports the following OnGuard versions: Released Version Release Date Commercial Name Support Ends 8.2.524.126 January 2024 OnGuard 8.2 Update 1 ...
  6. How To Enable .NET Framework 3.5 On a PC Without An Internet Connection

    Enabling .NET Framework 3.5 on a PC without an Internet Connection Procedure Steps Mount an image for the version of Windows that you have installed. In a Run command, enter "MMC", press [Enter], and navigate to File > Add/Remo...
  7. HID Reader Manager – SIGNO OSDP Setup

    Procedure Name HID Reader Manager – SIGNO OSDP Setup Procedure Steps Purpose: The HID SIGNO readers no longer use configuration cards to Set / Change configuration options.  You must use HID Reader Manager to make changes. This KB wi...
  8. How to resolve ''Software Connection Error'' in Alarm Monitoring

    How to resolve "Software Connection Error" in Alarm Monitoring Procedure Steps 1) Verify that the Communication Server is running on at least one server: Note: It can be running as the LS Communication Server service or as an appl...
  9. What is the TNSNAMES.ORA file?

    Question What is the TNSNAMES.ORA file? Is there an example of this file for Oracle 10g that applies to OnGuard? Answer TNSNAMES.ORA is a SQL*Net configuration file that defines databases addresses for establishing connections to them. ...
  10. How to determine the card format of a Wiegand card using Scp Debug

    How to determine the card format of a Wiegand card using Scp Debug Procedure Steps Prerequisites: 1) Ensure the correct card reader is online for the type of card you are evaluating (for example, an HID Prox reader for an HID card). 2) If...