Lenovo Ideacentre 720 User manual

ideacentre

720

Desktop PC

User Guide

Machine Type (MT):

90HY [ideacentre 720-18APR/Energy Star]

90HT [ideacentre 720-18ICB/Energy Star]

Front view of the computer

ideacentre 720-18APR

ATTENTION: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal

problems.

Power button

Hard disk drive indicator

Optical drive eject button

Optical Drive

Memory card reader

Microphone connector

Headphone connector

USB 3.1 Gen 2 connectors (2)

USB 3.1 Gen 1 connectors (2)

Front view of the computer

ideacentre 720-18ICB

ATTENTION: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal

problems.

Power button

Hard disk drive indicator

Optical drive eject button

Optical Drive

Memory card reader

Microphone connector

Combo audio jack*

USB 3.0 Type-C connector

USB 3.1 Gen 1 connectors (2)

USB 3.1 Gen 2 connectors (2)

* Combo audio jack: Used to connect headsets.

Rear view of the computer

ideacentre 720-18APR

Audio connectors

VGA-out connector

HDMI-out connector

USB 3.1 Gen 1 connectors (2)

USB 2.0 connectors (2)

Ethernet connector

Wi-Fi antenna

(selected models only)

Expansion card slots

Power connector

NOTE: If your device is equipped with a discrete graphics card, connect the display device to the DP or

HDMI-Out port of the discrete graphics card.

ATTENTION: Do not open the Wi-Fi antenna cover.

Rear view of the computer

ideacentre 720-18ICB

Headphone connector

VGA-out connector

HDMI-out connector

USB 2.0 connectors (4)

Ethernet connector

Wi-Fi antenna

(selected models only)

Expansion card slots

Power connector

NOTE: If your model has two VGA monitor connectors, be sure to use the connector on the graphics

adapter.

ATTENTION: Do not open the Wi-Fi antenna cover.

Safety information for replacing CRUs

Do not open your computer or attempt any repairs before reading the “Important safety information” in the

Safety, Warranty, Environment, Recycling Information Guide and Important Product Information Guide that was

included with your computer.

If you no longer have this copy of the Safety, Warranty, Environment, Recycling Information Guide and Important

Product Information Guide, you can obtain one online from the website at http://www.lenovo.com/UserManuals.

Pre-disassembly instructions

Before proceeding with the disassembly procedure, make sure that you do the following:

1. Turn off the power to the system and all peripherals.

2. Unplug all power and signal cables from the computer.

3. Place the system on a at, stable surface.

CRUs for your computer include:

• keyboard • opticaldrive

• mouse • memorycardreadermodule

• computercover • PCIexpressadapter

• frontbezel • memorymodule

• harddiskdrive • M.2solid-statedrive

The parts listed below are optional CRUs for experienced users:

• battery • powersupply

Instructions for replacing these parts can be found in the Hardware Maintenance Manual from the Lenovo

Support Web Site. To obtain a copy of the Hardware Maintenance Manual, go to:

www.lenovo.com/UserManuals.

This part contains instructions for replacing the following parts:

• Harddiskdrive(Followsteps:

)

• Opticaldrive(Followsteps:

)

• PCIexpressadapter(Followsteps:

)

• Memorycardreadermodule(Followsteps:

)

• Memorymodule(Followsteps:

)

• M.2solid-statedrive(Followsteps:

)

Removing the computer cover

Removing the front bezel

Replacing a hard disk drive

Replacing a PCI express adapter

Replacing the optical drive

Replacing the memory card reader module

This manual suits for next models

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