Table Of Contents - Dell Precision 7920 Rack Owner's Manual

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Chapter 1: Working on your computer........................................................................................... 6
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
Technical specifications....................................................................................................................................................13
System dimensions...................................................................................................................................................... 13
Chassis weight.............................................................................................................................................................. 14
Processor specifications.............................................................................................................................................14
PSU specifications....................................................................................................................................................... 14
System battery specifications...................................................................................................................................15
Expansion bus specifications.....................................................................................................................................15
Memory specifications................................................................................................................................................ 15
Ports and connectors specifications....................................................................................................................... 16
Video specifications..................................................................................................................................................... 17
Environmental specifications..................................................................................................................................... 17
Operating system......................................................................................................................................................... 19
System information label..................................................................................................................................................19
Chapter 4: Disassembly and reassembly....................................................................................... 21
Product Positioning........................................................................................................................................................... 21
Recommended tools......................................................................................................................................................... 22
Need to know..................................................................................................................................................................... 22
Common error messages........................................................................................................................................... 22
Startup-Shutdown sequence....................................................................................................................................24
Chassis LEDs...................................................................................................................................................................... 24
Status LED indicators.................................................................................................................................................24
Hard drive indicator codes........................................................................................................................................ 26
NIC indicator codes.....................................................................................................................................................27
Power supply unit indicator codes...........................................................................................................................27
iDRAC Direct LED indicator codes.......................................................................................................................... 28
iDRAC Quick Sync 2 indicator codes......................................................................................................................29
Enhanced Preboot System Assessment................................................................................................................ 30
Jumpers and connectors ................................................................................................................................................ 32
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