Key facts
- Manuals
- 89
- Models
- 1
- Brands
- 10
- Languages
- EN · ZH
- Last added
- 2026-10-03
All-in-One Desktops models by brand
Featured All-in-One Desktops manuals
HP Pavilion All-in-One PC Getting Started Guide
The Getting Started guide walks you through unpacking, positioning, and connecting the HP Pavilion All-in-One PC. It covers the built‑in 47‑cm (18.5‑in) widescreen display, memory card reader, webcam, audio ports, and power setup, as well as safety and comfort recommendations.
Additional sections explain how to turn the computer on for the first time, adjust screen brightness, use Windows 7 setup, connect external speakers or headphones, and perform basic maintenance and troubleshooting tasks such as sleep/hibernate modes and system recovery.
Covers: Computer Overview · Setting Up Your Computer · Turning On Your Computer for the First Time · Special Features of Your Computer · Adjusting the Tilt and Swivel · Using the Memory Card Reader
Yansheng Xinkong QM9400/QM9500 Motherboard Manual
This manual describes the QM9400/QM9500 DC ultra‑thin motherboard built on an Intel Haswell‑U platform. It outlines supported 4th‑ and 5th‑generation Intel Core i3, i5, and i7 CPUs, Mini‑ITX form factor, memory, storage, networking, and display capabilities.
Detailed sections cover pin definitions for COM ports, USB, HDMI, SATA, and other onboard interfaces, as well as power requirements, operating temperature range, and optional OPS expansion. The document serves as a reference for system integrators and end users installing or configuring the board. This manual is written in Chinese.
Covers: Overview · Detailed Specifications · CPU Support · Memory and Storage · Network Interface · Display Interfaces
HP TouchSmart PC User Manual
The HP TouchSmart PC User Manual guides users through getting information, installing the computer, and configuring basic functions. It includes steps for connecting to the Internet, using Windows 7 tools, and accessing HP support resources.
Additional sections cover optional features such as Beats Audio and HDMI port controls, as well as detailed cleaning and maintenance procedures to keep the all‑in‑one PC operating safely and reliably. This manual is written in Chinese.
Covers: Getting Information · Installing Your Computer · Setting Up Additional Features · Maintaining Your Computer · Safety and Comfort Guidelines
HP Slate21 Pro Android Touch All-in-One Product Specification
The HP Slate21 Pro Android Touch All‑in‑One combines a 21.5‑inch Full HD IPS display with a low‑power NVIDIA Tegra 4 quad‑core processor, 2 GB DDR3 RAM and 16 GB eMMC storage. It runs Android 4.3 (Jelly Bean) and includes pre‑installed productivity and collaboration software such as Google apps, Citrix Receiver and HP ePrint.
The device offers multiple connectivity options—Wi‑Fi 802.11 a/b/g/n, Bluetooth 4.0, HDMI input, USB ports, RJ45 Ethernet and an SD card reader—plus integrated 720p webcam, DTS audio, and optional accessories like a Kensington lock. It ships with a three‑year warranty covering parts, labor and on‑site service. This manual is written in Chinese.
Covers: Hardware Specifications · Power and Environmental Requirements · Included Accessories · Preinstalled Software · Product Overview
Latest All-in-One Desktops manuals
HP Pavilion All-in-One PC Getting Started Guide
User Manual 56 pages · 2.9 MB · ENThis guide provides setup instructions, an overview of features, and basic troubleshooting for the HP Pavilion All-in-One PC.
Yansheng Xinkong QM9400/QM9500 Motherboard Manual
User Manual 9 pages · 578 KB · ZHThe Yansheng Xinkong QM9400/QM9500 motherboard manual provides specifications, connector pinouts, and installation details for this DC thin‑type board.
HP TouchSmart PC User Manual
User Manual 24 pages · 6.2 MB · ZHThis manual provides installation, setup, maintenance, and usage instructions for the HP TouchSmart PC.
HP Slate21 Pro Android Touch All-in-One Product Specification
Product Leaflet 4 pages · 451 KB · ZHThe HP Slate21 Pro is a 21.5" Android all‑in‑one PC with a Tegra 4 processor, 2 GB RAM, 16 GB storage and built‑in collaboration tools.
MSI PRO 22X MS-ACD3 All-in-One PC User Manual
User Manual 39 pages · 3.3 MB · ZHThe MSI PRO 22X MS-ACD3 All-in-One PC User Manual provides setup, safety, hardware installation, system operation, and troubleshooting instructions.
Dell OptiPlex 5250 All-in-One User Manual
User Manual 71 pages · 8.4 MB · ZHThe Dell OptiPlex 5250 All‑in‑One user manual provides step‑by‑step instructions for disassembly, component installation, system setup, and troubleshooting.
AOpen DE45-Pro Product Specification
Product Leaflet 24 pages · 1.6 MB · ENThe AOpen DE45-Pro is a compact PC with dual‑display support, Intel Core2 Duo CPU and extensive I/O options.
Huitou B5 Screenless Computer User Manual
User Manual 44 pages · 13.3 MB · ZHThe Huitou B5 screenless computer user manual provides setup, operation, and troubleshooting guidance.
APPLE eMac User Guide(2)
This document is the user's guide for the eMac computer, providing setup, expansion, and troubleshooting information.
APPLE eMac Computers Stand Installation Installing the Optional Stand
This document provides instructions for installing the eMac computer stand, including the installation procedures for different eMac models.
APPLE eMac User Guide(1)
This is an Apple eMac user manual. It includes setup, expansion, and troubleshooting information for your eMac computer.
APPLE eMac User Guide
The eMac User's Guide includes setup, expansion, and troubleshooting information for your eMac computer.
apple iMac G3 (Original) User Manual
This booklet introduces the basic features and usage of iMac, including how to connect external devices, go online, use e-mail and software, etc.
apple iMac G3 (Original) - Emergency Handbook
This is a handbook for troubleshooting, hard disk repair, and software installation for your iMac K
apple iMac G3 (DV) User Manual
Introduces the features and functions of the iMac computer
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in All-in-One Desktops manuals
How do I turn on the HP Pavilion All-in-One PC for the first time?
Press the Power button, then follow the on‑screen Windows setup instructions.
How can I connect external speakers to the computer?
Use the Audio Line Out connector on the back; connect 2.0 speakers directly or 2.1 speakers via the subwoofer.
Which Intel CPUs are compatible with the QM9400/QM9500 motherboard?
It supports 4th‑generation i3‑4005U, i5‑4210U, i7‑4510U and 5th‑generation i3‑5005U, i5‑5287U, i7‑5500U processors.
How many COM ports does the board provide and can they supply power?
The board has six COM ports; COM1/2 pins can output 5 V or 12 V power.
How do I enable or disable Beats Audio on the TouchSmart PC?
Press the Beats toggle button on the keyboard (or Fn+B if the button is not present) to turn Beats Audio on or off; an on‑screen icon shows the status.
What operating system does the HP Slate21 Pro run?
It ships with Android 4.3 (Jelly Bean) pre‑installed.
From: HP Slate21 Pro Android Touch All-in-One Product Specification