Safety instructions.............................................................................................................................................................. 6

Before working inside your computer.............................................................................................................................6

After working inside your computer................................................................................................................................ 7

Chapter 2: Chassis View................................................................................................................ 8

Front chassis view...............................................................................................................................................................8

Back chassis view................................................................................................................................................................9

Inside the system.................................................................................................................................................................9

LCD panel.............................................................................................................................................................................10

Viewing Home screen.................................................................................................................................................. 11

Setup menu.................................................................................................................................................................... 11

View menu......................................................................................................................................................................12

Chapter 3: Product Overview....................................................................................................... 13

System information label.................................................................................................................................................. 13

Chapter 4: Disassembly and reassembly....................................................................................... 14

Product Positioning........................................................................................................................................................... 14

Recommended tools..........................................................................................................................................................14

Need to know......................................................................................................................................................................15

Common error messages............................................................................................................................................15

Startup-Shutdown sequence.....................................................................................................................................17

Diagnostics and indicators............................................................................................................................................... 17

Chassis LEDs....................................................................................................................................................................... 17

Status LED indicators..................................................................................................................................................17

Hard drive indicator codes......................................................................................................................................... 19

NIC indicator codes.....................................................................................................................................................20

Power supply unit indicator codes.......................................................................................................................... 20

iDRAC Direct LED indicator codes........................................................................................................................... 21

iDRAC Quick Sync 2 indicator codes...................................................................................................................... 22

Enhanced Preboot System Assessment................................................................................................................ 23

Jumpers and connectors ................................................................................................................................................25

System board jumpers and connectors..................................................................................................................26

System board jumper settings..................................................................................................................................27

Disabling forgotten password...................................................................................................................................28

Disassembly and reassembly...........................................................................................................................................28

Front Bezel....................................................................................................................................................................28

System cover................................................................................................................................................................29

Optical drive..................................................................................................................................................................30

Air shroud....................................................................................................................................................................... 31

Cooling fan assembly.................................................................................................................................................. 32

Cooling fans.................................................................................................................................................................. 33

Intrusion switch............................................................................................................................................................34

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