Key facts
Start here

Lenovo ThinkCentre M73 User Guide
This document is the User Guide for the Lenovo ThinkCentre M73 series of desktop computers. It covers product features, hardware installation and replacement, and system recovery procedures. The guide includes detailed instructions for navigating the operating system, setting up security features, and performing hardware upgrades such as installing memory or replacing hard drives. This manual is written in Chinese.
Read onlineLenovo M73 specifications
| Dimensions (CB 11IGL05) | Width: 290 mm (11.41 inches), Depth: 207.8 mm (8.18 inches), Thickness: 17.8 mm (0.7 inches) |
|---|---|
| Battery Capacity (CB 11IGL05) | 42 Wh |
| Screen Resolution (CB 11IGL05) | 1366 × 768 pixels |
| AC Power Adapter (CB 11IGL05) | Input: 100 V ac–240 V ac, 50 Hz–60 Hz • Output: 15 V dc, 3 A • Power: 45 W |
| Dimensions (CB 11M735) | Width: 292 mm (11.49 inches), Depth: 215.39 mm (8.47 inches), Thickness: 19.6 mm (0.77 inches) |
| AC Power Adapter (CB 11M735) | Input: 100 V ac–240 V ac, 50 Hz–60 Hz • Output: 20 V dc, 2.25 A • Power: 45 W |
Source: Lenovo IdeaPad Flex 3 CB 11IGL05 and CB 11M735 Chromebook User Guide
All Lenovo M73 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What machine types are covered by this ThinkCentre M73 user guide?
This guide covers the ThinkCentre M73 in machine types 10AX, 10AY, 10DK, 10DL, 10DM, and 10DN.
What safety steps must be taken before removing the computer cover?
You must turn off the computer and wait a few minutes until it cools down before opening the cover.
Where can I find the Safety, Warranty, and Setup Guide if I lost it?
You can obtain a Portable Document Format (PDF) version from the Lenovo Support Web site at http://www.lenovo.com/support.
Can I service the product myself?
You should not attempt to service the product yourself unless instructed to do so by the Customer Support Center or your documentation.
What are the key differences between the IdeaPad Flex 3 CB 11IGL05 and CB 11M735?
The CB 11IGL05 has a thinner profile (17.8 mm) and slightly smaller depth (207.8 mm) compared to the CB 11M735 (19.6 mm thickness, 215.39 mm depth). The CB 11M735 also has a higher voltage output (20 V dc) for its AC adapter.
From: Lenovo IdeaPad Flex 3 CB 11IGL05 and CB 11M735 Chromebook User Guide
How do I charge my Chromebook?
Connect the included power cord and AC power adapter to the power connector/USB-C™ connector on the left side of the device.
From: Lenovo IdeaPad Flex 3 CB 11IGL05 and CB 11M735 Chromebook User Guide
