IBM 88631SU - System x3850 - 8863 Service Manual page 183

Problem determination and service guide
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LED (continued)
error
memory 123
memory card 123
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 123
memory port power 123
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 61
light path, viewing without power 60
microprocessor tray assembly 62
operator information panel 61
PCI-X board 62
LEDs, light path
CPU 64
CPU BRD 67
DASD 66
FAN 67
I/O BRD 67
LINK 63
LOG 64
MEM 65
NMI 65
NONRED 66
OVERSPEC 63
PCI 65
PCI BRD 67
PS 63
RAID 66
SP 65
TEMP 66
VRM 64
light path diagnostics 60
LEDs 63
LINK LED 63
LOG LED 64
M
MEM LED 65
memory 3
active 124
module 122
port power LED 123
memory card
hot-replace 125
replacing 125
Memory hot-swap enabled LED 123
Memory mirroring 124
Memory mirroring,enable 124
memory problems 52
Memory ProteXion 125
Memory scrubbing 124
messages
diagnostic 69
service processor 89
microprocessor 3
order of installation 138
problems 53
microprocessor-board assembly, replacing 138
microprocessor, replacing 138
minimum configuration 104
monitor problems 53
mouse connector 6
mouse problems 51
N
NMI LED 65
no beep symptoms 18
noise emissions 3
NONRED LED 66
notes 2
notes, important 160
notices
electronic emission 163
FCC, Class A 163
notices and statements 2
O
online publications 1
operator information panel 4
operator information panel assembly, replacing 132
optional device problems 56
order of installation, microprocessors 138
OVERSPEC LED 63
P
parts listing 108
password
administrator 153
power on 152
power on, override jumper 152
PCI BRD LED 67
PCI LED 65
PCI-X adapter guide, replacing 134
PCI-X board assembly, replacing 142
PCI-X switch-card assembly, replacing 143
pointing device problems 51
POST
about 13
error log 19
POST/BIOS error codes 20
power backplane, replacing 144
power cords 110
power problems 57, 102
power requirement 3
167
Index

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