Raspberry Pi
From DWIKI
Links
HOWTO
Reconfigure
raspi-config
Identify SD card
mmc cid read /sys/block/mmcblk0/device
FAQ
No signal on HDMI
Could be your image is broken, try booting a raspbian image.
Identify your pi
cat /proc/device-tree/model
Read CPU temperature
/usr/bin/vcgencmd measure_temp
Give root password for maintenance
Take the SD card out and fsck it on another system
