Dell Precision KR019 Setup And Quick Reference Manual

Also see for Precision R5400: Brochure Technical guide Specifications Manual Manual

Specifications 23PS/2 (keyboard and mouse) two back panel 6-pin mini-DINSerial two back panel 9-pin connectors(16550C-compatible)Audio two back panel connectors (line-in and line-out)System board connectors:Serial ATA three 7-pin connectorsInternal USB one 10-pin connectorFans two 4-pin connectorstwo 5-pin connectorsPCI (on center riser) one 124-pin connectorPCI-X (on center riser) one 188-pin connectorPCI Express x8 (on centerriser)one 164-pin connectorPCI Express x16 (on outerriser)two 164-pin connectorsFront control panel one 20-pin connectorFront panel USB one 10-pin connectorProcessor two 775-pin connectorsMemory four 240-pin connectorsPower 12 V three 6-pin connectorsPower (main) one 24-pin connectorConnectors (continued)