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2
I
C Maintenance
Use this option to do maintenance operations on the I
investigate and check the connected devices. When exiting this menu, the previous status of
the OP and SIB microcontrollers are restored (except for voltage margins).
1. Enter 5 in the main menu to select this option.
2. Some abbreviations used (with their meanings in parentheses) include: rd (read), wr
(write), and OP (operator panel).
These options are explained in the following sections.
Read Operator Panel Status
Enter 00 to display the OP status table.
Read Unit Status
First enter 01 to view a unit status table. Then, when requested, enter a unit number to view
its SIB table.
Read the EEPROM
Enter 02 to read the vital product data (VPD) in the EEPROM memory. Select an EEPROM
and enter its menu number to display its contents. For the SIB, PS,SYSID, and MPe
selections, enter a unit number when requested.
2
I
C
Maintenance
00 rd OP status
01 rd UNIT status
02 rd EEPROM
03 margins
04 on/off OP LEDs
select(x:exit):
EEPROM list
00 SYSID/CABID
01 OPP
02 MP
03 SP
04 IOC
05 CPU0
06 CPU1
07 CPU2
08 CPU3
select(x:exit):
2
C buses of a selected unit, in order to
05 wr LCD
06 rd I/O port SP0
07 fan speed
08 powering
09 MC0
10 MC1
11 MC2
12 MC3
13 MPe
14 SIB1
15 PS
16 SIB2
Using SystemGuard
3-19

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