2-20
Service Guide
Set voltage margins
Note: This option can be only used for error analysis or factory test and must be used only
by trained service personnel. Restore nominal voltage values before restarting other
operations. Any data written on the disk in marginal mode must be removed before
restarting normal operations. Ignore any disk errors when using this option, and
retest the disk in nominal conditions.
Set or Reset Operator Panel LEDs
Enter
04
to set or reset the operator panel display. Select an option and enter its menu
command number.
on/off LEDs Status
00 powoff Green off
01 powon Green
02 powoff Yellow off
03 powon Yellow
select(x:exit):
Write on the Operator Panel Display
Enter
05
to write a given string on the operator panel Display. When requested, enter the
string you want to display.
Read Input Output Ports
Enter
06
to read a given I/O port. The selected I/O port contents are displayed as shown
below (the example contents are hexadecimal):
fe
Hit Return
Power-on or Power-off
Enter
08
to turn a unit’s or device’s power on or off. You can also turn the power of all units
on or off using a broadcast command. Select an option and enter its menu number. These
commands are used to test the power system. When you leave the I
2
C maintenance menu,
the power of all devices will be turned off.
powering
00 broadcast ON
01 broadcast OFF
02 unit ON
03 unit OFF
04 device ON
05 device OFF
select(x:exit):
Summary of Contents for 7015-R50
Page 1: ...7015 Models R30 R40 and R50 CPU Enclosure Installation and Service Guide...
Page 10: ...x Service Guide...
Page 14: ...xiv Service Guide...
Page 34: ...1 20 Service Guide...
Page 214: ...6 10 Service Guide Detail 5 CPU Module 2 of 3 26 27 29 30 31 32 33 34 28 35...
Page 216: ...6 12 Service Guide Detail 6 CPU Module 3 of 3 36 37...
Page 252: ...B 8 Installation and Service Guide...
Page 288: ...Service Guide D 30...
Page 299: ......
