SunFire V210 blank screen
Hello All,
There is a SunFire V210 installed Solaris 8. This box was not used for a couple of months after it once had been terminated abnormally. When it is booted, it displays nothing but a black screen on monitor. It might be set input-device and output-device to ttya, so it is connected with a serial console. On the Windows HyperTerminal, it doesn't display anything including Solaris SU prompt, OBP prompt, and ALOM prompt also.
While the machine is powering up, I hold down to reset the NVRAM variables to their default settings. It doesn't help me out.
If #. or console is typed on the serial connection, nothing displays on the hyperterminal.
By the way, when Windows HyperTerminal is used, not keyboard/mouse/monitor is connected to the server. The serial cable used to connect this box without problems.
The service required indicator light is off.
Please provide me your suggestions.
Thanks.

