IBM Type 1881 用户手册
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LEDs (continued)
location
power-on
system error
Light Path Diagnostics
M
module
N
O
optical drive
option
options
P
port
POST (Power-on self test)
power
power-on LED
problem
problems
R
removing
S
static-sensitive devices
system error LED
T
troubleshooting
U
W
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BladeCenter E Type 8677 and 1881: Hardware Maintenance Manual and Troubleshooting Guide