[. . . ] [. . . ] 1 Unplug the computer and ground yourself B A BEFORE YOU BEGIN 2 Remove side cover 1 3 Remove side cover 2 C A B B A Before doing any work inside your computer, ground yourself by touching a metal part of the computer's frame. CD/DVD DRIVE 1 Remove connectors 2 Remove part A B A B A 3 Replace part B 4 Replace connectors All connectors are keyed for their intended location and should not require excessive force to plug in. Your replacement kit may contain more parts than needed for the part you are replacing. B A B A HARD DRIVE 1 Remove connectors 2 Remove part A B A B A 1 3 Replace part B 4 Replace connectors All connectors are keyed for their intended location and should not require excessive force to plug in. Your replacement kit may contain more parts than needed for the part you are replacing. B B A A EXPANSION/RAID CARD 1 Lay down computer 2 Remove connectors (if applicable) and remove part B C A 3 Replace part and replace connectors (if applicable) B A C 6-in-1 MEDIA READER 1 Remove connector 2 Remove part A A B 2 3 Replace part 4 B Replace connector Your replacement kit may contain more parts than needed for the part you are replacing. B A 1 Remove power supply bracket POWER SUPPLY 2 Remove drive connectors D A B C 3 Remove system connectors 4 Remove power supply B A 5 Replace power supply 6 Replace system connectors B A All connectors are keyed for their intended location and should not require excessive force to plug in. 3 POWER SUPPLY 7 Replace drive connectors 8 A Replace power supply bracket D All connectors are keyed for their intended location and should not require excessive force to plug in. B C SOUND BLASTER 1 Remove connectors 2 Remove part A B A A B 3 Replace part B 4 Replace connectors All connectors are keyed for their intended location and should not require excessive force to plug in. Your replacement kit may contain more parts than needed for the part you are replacing. B B A A 4 [. . . ] [. . . ]