IBM System x3950 Type 8878 Service Manual page 189

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LEDs, light path (continued)
PCI BRD 109
PS 105
RAID 108
SP 107
TEMP 108
VRM 106
light path diagnostics 102
LEDs 105
link LED 7
locator LED 5
LOG LED 106
M
MEM LED 107
memory 3, 40
memory problems 94
memory, installing 41
messages
diagnostic 112
service processor 132
microprocessor 3
order of installation 54
problems 95
replacing 54
tray, replacing 54
minimum configuration 158
monitor problems 96
mouse connector 6
mouse problems 93
N
NMI LED 107
no beep symptoms 70
noise emissions 3
NONRED LED 108
notes 2
notes, important 164
notices
electronic emission 167
FCC, Class A 167
notices and statements 2
O
online publications 2
operator information panel 4
operator information panel assembly, replacing 49
optional device problems 98
order of installation
microprocessors 54
OVERSPEC LED 105
P
parts listing 25
password
administrator 19
password (continued)
power on 18
power on, overriding 19
PCI BRD LED 109
PCI LED 107
PCI-X adapter guide, replacing 50
PCI-X board assembly, replacing 59
PCI-X switch-card assembly, replacing 60
pointing device problems 93
POST
error codes 73
error log 72
power backplane, replacing 61
power cords 27
power problems 99, 157
power requirement 3
power supply 3
power supply LED errors 110
power supply, replacing 38
power-control button 4
power-control-button shield 4
power-cord connector 7
power-on LED 5
power-on password 18
power-on password jumper 8
power-supply structure, replacing 51
Preboot Execution Environment boot agent utility
program 21
problem isolation tables 89
problems
CD-ROM, DVD-ROM drive 89
Ethernet controller 157
hard disk drive 90
intermittent 91
keyboard 92
memory 94
microprocessor 95
monitor 96
mouse 91, 92
optional devices 98
pointing device 92
POST/BIOS 73
power 99, 157
serial port 100
ServerGuide 101
software 101
undetermined 158
USB port 102
video 102
PS LED 105
publications 1
PXE boot agent utility program 21
R
RAID configuration programs 21
RAID LED 108
real-time diagnostics 65, 130
release latch 5
remind button 104
173
Index

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