Tracking Peripheral Inventory (Monitors, Docks) Without ITAM Software Accurate asset visibility is a hallmark of operational maturity. that includes peripherals like monitors and docks. In this video, we’ll walk through a lightweight, repeatable approach to peripheral inventory tracking that improves reporting accuracy and client confidence without adding complex tools. Before we begin, be sure to subscribe to NinjaOne’s IT Video Hub for more tech content like this. Discover Peripherals with PowerShell and WMI The first step is discovering what peripherals already exist in your environment. Remember, you can’t track what you haven’t discovered. Start by using PowerShell to query Windows Management Instrumentation, or WMI, through CIM and vendor-specific namespaces. For monitors, run CIM/WMI queries to retrieve display parameters, manufacturers, and serial numbers. Serial numbers are critical. They prevent duplicate entries and help you uniquely identify devices For docking stations, vendors expose information differently. Surface and Dell docks, for example, use separate WMI namespaces. Community scripts, such as Get-Monitor.ps1, can consolidate these queries into a reusable command for faster multi-device discovery. Before deploying scripts broadly, validate WMI namespaces and hardware compatibility across different manufacturers and device models. Document Everything in a Central Register Next, document everything you’ve discovered in a centralized register. Create a shared spreadsheet in Google Sheets or SharePoint with consistent columns, such as: Peripheral type, Serial number, Assigned user, Host device, Last seen date Notes. Keep the register simple and standardized. The goal is consistency, not complexity. With a shared register, your team can update assignments in real time and maintain visibility across devices, users, and client environments. Integrate Tracking into Device Lifecycle Peripheral tracking should be integrated directly into provisioning, reassignment, and decommissioning workflows. When assigning a new laptop, record all attached monitors and docks. When decommissioning, cross-check the register before wiping or retiring the device. By integrating tracking into lifecycle events, you reduce manual overhead, improve accountability, and minimize lost or untracked peripherals. Conduct Regular Audits Quarterly or semi-annual audits help validate that inventory records accurately reflect deployed hardware. Review the register for unassigned, missing, or inactive peripherals. Flag devices not seen in months and follow up for retrieval or reassignment. Sharing these findings during QBRs demonstrates operational accountability, lifecycle oversight, and cost control. Audits can also help identify aging peripherals, unassigned devices, and replacement planning opportunities before hardware issues affect users. Effective peripheral inventory tracking doesn't require a dedicated IT asset management platform. With PowerShell discovery, a centralized register lifecycle integration, and regular audits, you can maintain accurate records, reduce hardware waste, and improve operational visibility and client trust. For more information. Check out our official blog post on Tracking Peripheral Inventory (Monitors, Docks) Without ITAM Software linked in the description below. Be sure to subscribe to NinjaOne's IT Video Hub and our YouTube channel for more tech content like this.