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Chapter 13. Using the system
Reading the operator panel display
The operator panel display is used to:
v Track the progress of the system unit self-tests and configuration program
v Display codes when the operating system comes to an abnormal end
v Display system messages
Operator panel
1 Power-on button
2 Power-on LED
3 Attention LED
4 SCSI port activity
5 Ethernet port activity
Number
Component name
1
Power-on button
2
Power-on LED
3
Attention LED
4
SCSI port activity
5
Ethernet port activity
6
Operator panel display
7
Front serial connector (FS1)
8
Service processor reset switch (pinhole)
9
System reset button
1
2
3 4 5
6
OK
R
9
8
Component description
Turns the system power on and off.
Blinking - When connected to the power
source (system is in standby mode).
Solid - When power button has been
pressed.
Note: There is approximately a 40-second transition
period from the time the power button is pressed until the
power LED goes from blinking to on solid. During the
transition period, you might observe the blinking intervals
accelerate.
Normal state - LED is off.
Normal state - LED is on when there is SCSI activity.
Normal state - LED is on when there is Ethernet activity.
Displays current status of system startup, or diagnostic
information in the event of a hardware problem.
Serial port uses RJ-48 connector. Use to plug in the
console at the front of the system unit.
Service personnel use
Resets the system
7
6 Operator panel display
7 (FS1) Front serial connector (RJ-48 connector)
8 Service processor reset switch (pinhole)
9 System reset button
383
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