Sysrq on a 105-key UK keyboard can be labelled Print Screen/Prt Scn/prt sc, above the Insert key. Sysrq should be Alt + prt scn. Other layouts should be similar. On a Pi keyboard (not keyboard computer), it's Fn+SysRq. But you need to be in a functional terminal for it to work
On a UART terminal, sending a line break should trigger the magic-sysrq prompt (and the next character you enter is the action to take). If root, the dmesg help should also appear.
On a UART terminal, sending a line break should trigger the magic-sysrq prompt (and the next character you enter is the action to take). If root, the dmesg help should also appear.
Statistics: Posted by jdb — Wed Jan 14, 2026 4:23 pm