IBM TotalStorage NAS Gateway 500 Service Manual page 124

Table 10. Firmware checkpoints (continued)
Checkpoint
E1A4
E1A5
E1A6
E1A7
E1A8
E1A9
E1AA
E1AB
E1AC
E1AD
E1AE
E1AF
E1B1
E1B6
E1BD
E1C4
E1C5
E1C6
E1D0
E1D3
E1D4
E1DB
104
NAS Gateway 500 Service Guide
Description
User requested boot to SMS menus using
CSP command
User requested boot to open firmware
prompt using CSP command
User requested boot using default service
mode boot list using CSP command
User requested boot using customized
service mode boot list using CSP command
System booting to open firmware prompt
System booting to SMS menus
Go to "MAP 1540: Problem Isolation Procedures" on page 69.
System NVRAM settings during boot
System booting using default service mode
boot list
System booting using customized service
mode boot list
System booting to operating system
System booted to multiboot menu using
NVRAM settings
System booted to utilities menu using
NVRAM settings
Create serial node
Probe for (ISA) keyboard
Probe for (ISA) mouse
Build ISA timer chip node
Create ISA interrupt controller (pic) node
Create DMA node
Create PCI SCSI node
Create SCSI block device node (SD)
Create SCSI byte device node (ST)
Create floppy controller (FDC) node
Action or
possible failing FRU
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Replace the CEC backplane,
Location: U0.1-P1.
Replace the CEC backplane,
Location: U0.1-P1.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
Go to "MAP 1540: Problem Isolation
Procedures" on page 69.