hard drives, 83 memory, 68 processor, 72 riser board, 65 software, 27

IRQs

avoiding conflicts, 28 line assignments, 28

J

jumpers about, 105 system board, 106

K

keyboard connector, 113 troubleshooting, 37

M

memory installing, 68 system, 67 troubleshooting, 49

memory modules installation guidelines, 67 removing, 69

messages beep codes, 23 diagnostics, 26 system, 16

systems management, 40 warning, 26

mouse connector, 113 troubleshooting, 37

N

network adapters connectors, 115 network cable

requirements, 116 troubleshooting, 39

P

password disabling, 109

power supply troubleshooting, 46

processor removing, 72 troubleshooting, 50 upgrades, 72

R

removing

cooling shroud, 54 expansion cards, 64 fan assembly, 57 hard drives, 81 memory, 69 processor, 72 riser board, 64

riser board, 40 connectors, 108 installing, 65

removing, 64

S

safety, 35

serial connector, 112

serial I/O device troubleshooting, 38

Server Administrator using diagnostics, 31

software

application conflicts, 28 configuring, 27

input errors, 28 installing, 27 software problems, 27 troubleshooting errors, 27

startup routine, 35

support contacting Dell, 88

system board connectors, 107 jumpers, 106 troubleshooting, 51

system board components, 53

system cooling troubleshooting, 46

system diagnostics

see diagnostics

system messages, 16

122

Index

Page 122
Image 122
Dell 745N manual See diagnostics, Index