Dell Vostro 3900 Mini Tower (Late 2013) - Manual (Page 8)

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Removing and Installing Components
This section provides detailed information on how to remove or install the components from your
computer.
Recommended Tools
The procedures in this document may require the following tools:
• Small flat-blade screwdriver
• Phillips screwdriver
• Small plastic scribe
System Overview
Inside view
1. power supply unit (PSU) 2. optical drive
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