Lenovo 10091/2558/1196, 10080/3099/1194 manual User Guide

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PCI Express X 16 graphics adapter connector (Some models are equipped with a graphic card)

PCI Express X 1 adapter connector (Some models are equipped with a WIFI card or TV tuner card)

Lenovo H405

Voltage selection switch (Selected models only)

Power connector

PS/2 keyboard connector

PS/2 mouse connector

HDMI connector (Selected models only)

On-board VGA connector (Selected models only)

USB connectors (4)

Ethernet connector

Microphone connector

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Contents H4 Series Important Safety Information Page Contents Contents Chapter Using the Computer Hardware This chapter contains the following topicsFront view of the chassis Rear view of the chassis User Guide User Guide User Guide User Guide Connecting your computer User Guide User Guide User Guide If you have powered speakers with an adapter SD, Sdhc Wired keyboard Selected models only Chapter Using the Rescue System OneKey Recovery Driver and Application InstallationSystem Setup Method 1 Automatic InstallationSystem Recovery System BackupCreate Recovery Disc Chapter Using the Computer Software Before using this software, do the following Lenovo Dynamic Brightness systemLenovo Eye Distance System To use this software, do the followingUser Guide Troubleshooting and Chapter Confirming Setup Solving Problems Troubleshooting Display ProblemsTroubleshooting Audio Problems Troubleshooting Software ProblemsTroubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Performing Daily Maintenance Tasks Cleaning the computer components