Lexmark X790 series User Manual page 28

Additional printer setup
b
Shift the metal panel to the left to disengage the hooks, then pull forward to remove it.
3
Use the following illustration to locate the appropriate connectors.
Warning—Potential Damage: System board electronic components are easily damaged by static electricity.
Touch something metal on the printer before touching any system board electronic components or connectors.
1 Memory card connector
2 Firmware and flash memory card connectors
3 Internal print server connector
4 Hard disk connector
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