Service manual

Troubleshooting
5-11
After initiation, the following main Boot menu appears.
Figure 5-3: Boot menu
These keys are presented in the main Boot menu:
? — Displays some explanation of this menu.
@ — Loads and runs an application file from the network. *
p — Prints the boot parameters.
c — Allows changing of the boot parameters.*
g — Begins execution at the address specified.*
m — Displays the memory submenu; this submenu allows the display, modification, copying,
and filling of any memory or address space accessible to the CPU; requires a data key
(Spacelabs personnel must be present).*
e — Prints the last fatal exception. *
N — Allows the node id to be changed.
D — Displays the Diagnostics Main menu; refer to the description of the Diagnostics menu.
z — Zeros and initializes the NVRAM; requires a data key (Spacelabs personnel must be
present).**
E — Displays the error log submenu; this submenu allows the error log to be cleared or dumped
to the screen and serial port.
b — Displays the burn flash submenu; this submenu allows new boot kernel or application
software to be loaded over the network and burned into flash memory.
v — Sets the video scanning frequency (90387 only).
T— Touchscreen calibration
->
? - help
@ - boot (load and go)
p - print boot params
c - change boot params
g - go to address
m - memory functions...
e - print fatal exception
N - set node id
D - run diagnostics...
z - zero NV ram
E - error log functions...
b - burn flash...
?@p c gm e ND z
E
b
v
v - set video characteristics (90387 only)
v
T
T - Touchscreen calibration *