fans (continued) installing, 67-68 removing, 66-67

features back-panel, 13 front-panel, 11

front-panel drive inserts installing, 46 removing, 45

G

guidelines

hard-drive installation, 53 memory installation, 76

H

hard drive troubleshooting, 104

hard drives (cabled) installation guidelines, 53 installing, 55 removing, 54

hard drives (EasyExchange SCSI)

indicator codes, 17 installing non-hot-plug, 60 removing hot-plug, 64 removing non-hot-plug, 59

hard drives (SATA) troubleshooting, 105

hard-drive activity indicator, 12

I

indicators back-panel, 13 EasyExchange SCSI, 17 front-panel, 11 hard-drive activity, 12 NIC, 14

installing, 83 5.25-inch drive, 50 back system fan, 68 bezel, 47

control panel assembly, 87 cover, 47

diskette drive, 48 expansion card, 72 front system fan, 67 front-panel drive inserts, 46 hard drive, 55 hard-drive guidelines, 53 memory, 76

memory guidelines, 76 processor, 79

SCSI backplane, 61 system board, 89

IRQs

avoiding conflicts, 92 configuring, 33 line assignments, 92

J

jumpers about, 115

K

keyboards troubleshooting, 93

M

memory

installation guidelines, 76 installing, 76 removing, 78

system, 76 troubleshooting, 100

messages alert, 28 beep codes, 26 diagnostics, 28

EasyExchange SCSI indicator codes, 17

error messages, 29 system, 18 warning, 28

microprocessor troubleshooting, 109

mouse troubleshooting, 93

N

NICs indicators, 14 troubleshooting, 95

O

optical drive installing, 50

156

Index

Page 156
Image 156
Dell 840 manual Fans installing, 67-68 removing