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3.9.2 Z
Z connects to the firmware of another module in the system. It is also used to
initiate I/O ROM-based diagnostics.
The Z syntax is:
Z[/PATH=path-number]
Table 3–27 describes the qualifier.
Table 3–27 Qualifier for Z
Qualifier
Function
/PATH=path-number
Specifies the zone and slot number of a module. The path-
number format is zss, where:
z is the zone ID (A or B).
ss is the slot number of the module.
When you do not supply a path, Z tries to connect to the module in slot 1 of the
zone that is running.
Note
Z performs a hard reset on the ATMs, but you need to issue a programmed
reset to load and start the functional firmware. After Z, you must issue a
BOOT from the same zone, or a START/ZONE from the other zone (if that
zone is running the operating system).
3.9.3 CPU ROM-Based Diagnostics
Table 3–28 provides a brief description of the CPU ROM-based diagnostics
(RBDs).
Table 3–28 CPU ROM-Based Diagnostic Descriptions
Group
Test
Subtest
Description
G: 0
Self-Test
G: 0
T: 0
NVRAM Test
G: 0
T: 0
S: 0
NVRAM CPU EEPROM Data Integrity Test
G: 0
T: 0
S: 1
NVRAM CPU EEPROM Checksum Test
G: 0
T: 0
S: 2
NVRAM I2C Bus Register Access Test
G: 0
T: 0
S: 3
NVRAM Module-ID PROM Access and Data Integrity
R/W Test
G: 0
T: 0
S: 4
NVRAM Module-ID PROM Checksum Test
G: 0
T: 0
S: 5
NVRAM System Ethernet Access Test
G: 0
T: 0
S: 6
NVRAM System Ethernet PROM Checksum Test
G: 0
T: 1
P-CACHE Test
(continued on next page)
System Maintenance 3–31