IBM 88643RU - System x3850 - 8864 Service Manual page 187

LED (continued)
error
memory 39
memory card 39
Gigabit Ethernet 1 activity 7
Gigabit Ethernet 1 link 7
Gigabit Ethernet 2 activity 7
Gigabit Ethernet 2 link 7
hard disk drive activity 4, 5
hard disk drive status 4
I/O board error 7
locator 5
memory hot-swap enabled 39
memory port power 39
power-on 5
Remote Supervisor Adapter II SlimLine error 6
SAS activity 5
SP Eithernet 10/100 activity 6
SP Ethernet 10/100 link 6
system-error 5
LEDs
light path diagnostic panel 102
light path, viewing without power 101
microprocessor tray assembly 103
operator information panel 102
PCI board 103
LEDs, light path
CPU 105
CPU BRD 108
DASD 107
FAN 108
I/O BRD 108
LINK 104
LOG 105
MEM 106
NMI 106
NONRED 107
OVERSPEC 104
PCI 106
PCI BRD 108
PS 104
RAID 107
SP 106
TEMP 107
VRM 105
light path diagnostics 101
LEDs 104
LINK LED 104
LOG LED 105
M
MEM LED 106
memory 3
active 40
module 38
port power LED 39
memory card
hot-replace 41
replacing 41
Memory hot-swap enabled LED 39
Memory mirroring 40
Memory mirroring,enable 40
memory problems 93
Memory ProteXion 41
Memory scrubbing 40
messages
diagnostic 110
service processor 131
microprocessor 3
order of installation 55
problems 94
microprocessor-board assembly, replacing 54
microprocessor, replacing 54
minimum configuration 156
monitor problems 94
mouse connector 6
mouse problems 92
N
NMI LED 106
no beep symptoms 69
noise emissions 3
NONRED LED 107
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 48
optional device problems 97
order of installation, microprocessors 55
OVERSPEC LED 104
P
parts listing 24
password
administrator 19
power on 18
power on, override jumper 19
PCI adapter guide, replacing 50
PCI board assembly, replacing 59
PCI BRD LED 108
PCI LED 106
PCI switch-card assembly, replacing 60
pointing device problems 92
POST
about 63
error log 71
POST/BIOS error codes 72
power backplane, replacing 61
power cords 26
power problems 98, 155
power requirement 3
171
Index