Dell OptiPlex 755 Quick Reference Guide - Page 84
Product Information Guide - motherboard
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I installing parts before you begin, 13, 61 recommended tools, 13 turning off your computer, 13 L labels Microsoft Windows, 7 Service Tag, 7 lights diagnostic, 65-66 front of computer, 65-66 power, 28, 39 power button, 65 system, 65 M motherboard. See system board O operating system reinstalling, 9 Operating System CD, 9 P PC Restore, 75 power light, 28, 39 power button light, 65 problems beep codes, 70 diagnostic lights, 65-66 restore to previous state, 73 Product Information Guide, 6 R regulatory information, 6 S safety instructions, 6 Service Tag, 7 support website, 8 system board, 25, 35, 59 system lights, 65 System Restore, 73 84 Index
84
Index
I
installing parts
before you begin, 13, 61
recommended tools,
13
turning off your computer,
13
L
labels
Microsoft Windows,
7
Service Tag,
7
lights
diagnostic, 65-66
front of computer,
65-66
power, 28, 39
power button,
65
system, 65
M
motherboard.
See
system board
O
operating system
reinstalling, 9
Operating System CD, 9
P
PC Restore, 75
power
light, 28, 39
power button light, 65
problems
beep codes,
70
diagnostic lights,
65-66
restore to previous state,
73
Product Information Guide, 6
R
regulatory information, 6
S
safety instructions, 6
Service Tag, 7
support website, 8
system board, 25, 35, 59
system lights, 65
System Restore, 73