IBM 8639 - PC Server 325, Руководство по техническому обслуживанию аппаратной части

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Operator Panel Status Indicators
Unattended
Power-On Indicator
Power-On Indicator
SCSI Hard Disk
Drive Indicator
Secondary Microprocessor
Activity Indicator
Primary Microprocessor
Activity Indicator
POST Activity Indicator
Ethernet Receive Indicator
Ethernet
Transmit Indicator
Security Indicator
Ethernet Link
Status Indicator
1 2
T
Notes:
1. During the power-on self test (POST), some of
the LEDs come on briefly.
2. The amber LEDs might blink to show activity, and
remain on to indicate that a problem condition
exists.
Power-On Light: This green LED lights when
you power-on the server by pressing the power
switch, and when the server powers on in
unattended mode.
Unattended Power-On Light: This green LED
lights when the server powers on in unattended
mode.
T POST Activity Indicator: This amber LED lights
while the power-on self test (POST) and the
configuration utility programs are running. If this
light remains illuminated, either a POST error has
occurred, or the system microprocessor has
stopped.
SCSI Hard Drive In-Use Light: This amber LED
lights when the server is accessing a SCSI device.
If this light remains illuminated, this might indicate
that either the SCSI bus or the system
microprocessor has stopped.
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PC Server HMM