User's Guide
Page 8
...Lexmark™ X646e or X646dte MFP (multifunction printer). Models The MFP is available in , duplex out CAUTION: Do not set up this product or make any electrical or cabling connections, such as the power cord or telephone, during a lightning storm. Input capacity Standard memory Maximum memory capacity, non-network/ network Hard drive... Option card connectors Duplex ability X644e 500 sheets 256MB 768MB No 1 Duplex in, simplex out X646e 500 sheets 256MB 768MB Yes 1 Duplex in, simplex out X646dte 1000...
...Lexmark™ X646e or X646dte MFP (multifunction printer). Models The MFP is available in , duplex out CAUTION: Do not set up this product or make any electrical or cabling connections, such as the power cord or telephone, during a lightning storm. Input capacity Standard memory Maximum memory capacity, non-network/ network Hard drive... Option card connectors Duplex ability X644e 500 sheets 256MB 768MB No 1 Duplex in, simplex out X646e 500 sheets 256MB 768MB Yes 1 Duplex in, simplex out X646dte 1000...