ComputersThin Client

DELL Pro Micro Thin Client Q9M1260 Computer Manual

Setup, everyday use, maintenance and troubleshooting for the thin client, with verified specifications.

  • ProcessorIntel Core 3 N350
  • Memory16 GB
  • Idle power8.4 W
  • Est. yearly cost$6.26

About the DELL Pro Micro Thin Client Q9M1260

The DELL Pro Micro Thin Client Q9M1260 is a thin client certified under the ENERGY STAR program for computers. It is also identified as N13D.

The certified configuration includes an Intel Core 3 N350 processor (8 cores, up to 3.9 GHz), 16 GB of memory, SSD storage, and discrete graphics, running Windows 11 IoT or Dell ThinOS. Retail configurations of the same model can differ, so check the system information on your unit.

Hardware listed in the certification record includes a Gigabit Ethernet port.

Its typical energy consumption (TEC) is 36.8 kWh per year, 47% below the ENERGY STAR limit of 69 kWh for its configuration. Measured idle power is 8.4 W, and sleep draws 0.5 W.

Specifications

DELL Pro Micro Thin Client Q9M1260 specifications
BrandDELL
Model numberPro Micro Thin Client Q9M1260
Model name / seriesN13D
Computer typeThin Client
ProcessorIntel Core 3 N350
CPU cores8
Base clock speed1.0 GHz
Maximum clock speed3.9 GHz
Memory (as certified)16 GB
Storage typeSSD
Discrete graphicsYes
Operating systemWindows 11 IoT or Dell ThinOS
Gigabit Ethernet ports1
Energy Efficient EthernetYes
Wake-on-LAN (as shipped)Enabled
Default low-power modeSleep
Sleep timer (as shipped)15 min
Display-off timer (as shipped)10 min
Short-idle power8.4 W
Long-idle power7.3 W
Sleep power0.5 W
Off power0.3 W
Typical energy consumption (TEC)36.8 kWh/yr
ENERGY STAR TEC limit69.0 kWh/yr
Below ENERGY STAR limit47%

Safety information

  • Connect the computer to a grounded outlet, preferably through a surge protector. Replace a damaged power cord before further use.
  • Keep liquids away from the keyboard and vents. If liquid is spilled, shut down immediately, unplug the power and let the computer dry completely before restarting.

Setup

  1. Unpack and inspect

    Remove all packaging, protective film and cardboard inserts. Keep the box and receipt until you are sure the computer works correctly.

  2. Connect the display, keyboard and network

    Connect a monitor, keyboard and mouse, then connect the Ethernet cable — thin clients depend on the network to reach the virtual desktop or terminal server.

  3. Configure the connection

    Enter the connection broker or server address provided by your IT administrator, or let the management software provision the device automatically. Keep the thin client firmware current through the management console.

Using your computer

Sleep and power settings

As shipped, the DELL Pro Micro Thin Client Q9M1260 turns off its display after 10 minutes of inactivity and goes to sleep after 15 minutes. Keeping these timers short is the easiest way to save energy. Its default low-power state is conventional sleep, which keeps your session in memory at very low power and resumes in a few seconds. Measured sleep power is 0.5 W, compared with 8.4 W when idle with the screen on.

Performance

Discrete graphics (4 GB/s frame-buffer bandwidth, as certified) accelerate games, 3D and video work but add to power draw. With 16 GB of memory, the system handles typical office multitasking, browsing with many tabs and light creative work comfortably. Solid-state storage needs no defragmenting; leave 10–20% of the drive free so it can maintain performance.

Networking

The computer has one Gigabit Ethernet port. Energy Efficient Ethernet (IEEE 802.3az) lowers link power during quiet periods when the switch also supports it. Wake-on-LAN from sleep is enabled as shipped; IT departments use it to wake computers remotely for overnight updates.

Care and maintenance

WhenWhat to do
WeeklyRestart the computer to apply pending updates and clear memory; confirm that backups completed.
MonthlyInstall operating system and application updates. Wipe the keyboard, mouse and case with a soft, slightly damp microfiber cloth (power off first).
Every 3–6 monthsWith the computer shut down and unplugged, clear dust from the front and rear vents.
Every 6–12 monthsCheck for BIOS/UEFI firmware updates from the manufacturer and review storage health and free space.

Troubleshooting

Start with the simple checks below. For beep codes, diagnostic lights or error messages specific to this model, use the manufacturer's built-in diagnostics and support documentation.

ProblemPossible causeWhat to try
Will not turn onPower cord or outlet; power strip switched off.Check the outlet and power strip, reseat the power cord, then hold the power button for 15 seconds and try again.
Runs hot or the fan is loudDust-clogged vents; blocked airflow; heavy background task.Clean the vents, keep 4 in. of clearance around the case, and check Task Manager for apps using a lot of power.
Slow performanceToo many background apps; storage nearly full; pending updates.Close or disable unneeded startup items, free up storage space, install updates and restart.
Will not wake from sleepSoftware or firmware issue; accessory preventing wake.Press the power button briefly; update chipset, graphics and firmware; disconnect USB devices to test.
Wi-Fi drops or is slowWeak signal; outdated software; router issue.Move closer to the router, update the network driver, and restart the router.
Cannot reach the virtual desktopNetwork cable or DHCP problem; wrong server address; expired credentials.Check the Ethernet link light, confirm the server address with IT, and re-enter credentials.

Energy use and running costs

The DELL Pro Micro Thin Client Q9M1260 has a typical energy consumption (TEC) of 36.8 kWh per year, about $6.26 a year at $0.17 per kWh. TEC combines the measured off, sleep and idle power with ENERGY STAR's standard assumptions about how many hours a year a desktop spends in each state. It does not include time under heavy load such as gaming, rendering or video export, which can draw several times the idle figure.

Power stateMeasured power
Short idle (on, screen on, nothing running)8.4 W
Long idle (display off)7.3 W
Sleep0.5 W
Off (plugged in)0.3 W

Sleep settings matter: leaving the computer on and idle for the 16 hours a day you are not using it adds about 49.1 kWh ($8.34) a year, versus 2.92 kWh ($0.50) if it sleeps during those hours.

Frequently asked questions

What processor and memory does the DELL Pro Micro Thin Client Q9M1260 have?

The certified configuration has an Intel Core 3 N350 processor with 8 cores (up to 3.9 GHz) and 16 GB of RAM. Other retail configurations may differ.

How much electricity does the DELL Pro Micro Thin Client Q9M1260 use?

Its ENERGY STAR typical energy consumption is 36.8 kWh per year — about $6.26 at $0.17/kWh. It draws 8.4 W at idle and 0.5 W in sleep.

What operating system does the DELL Pro Micro Thin Client Q9M1260 run?

It was certified with Windows 11 IoT or Dell ThinOS.

Sources and disclaimer

Specifications on this page come from the ENERGY STAR certified computers dataset published by the U.S. Environmental Protection Agency (record certified December 23, 2025), retrieved October 7, 2026.

The setup, operating, maintenance and troubleshooting guidance is written by ManualHarbor's editors for this specific product type and configuration. It is an independent guide — not a reproduction of the manufacturer's manual — and ManualHarbor is not affiliated with DELL. Always follow the safety instructions, installation requirements and warranty terms supplied with your unit, and contact DELL or an authorized service provider for warranty repairs and replacement parts.

Running-cost figures use assumed U.S. average utility prices and are estimates for comparison only. See our editorial methodology for details.