The ping results show intermittent connectivity (50% packet loss) with highly variable latency, which commonly indicates a Layer 1/Layer 2 problem (e.g., damaged cable pairs, bad patch-panel termination, failing switch port, duplex/negotiation issues, or excessive errors on the interface). Because the facility has incomplete documentation, the technician's first priority at the switch is to positively identify the correct switch port and cable path associated with the file server before making disruptive changes.
Using a tone generator and probe aligns with Network+ troubleshooting objectives that emphasize selecting the appropriate tool and following an efficient, structured process: identify the problem, establish a theory, test, and then implement the least disruptive fix. Toning/probing helps map the server's drop to the switch port (even through patch panels) so the technician can then check that specific interface for errors/discards, CRCs, speed/duplex negotiation status, and link stability-all without rebooting the switch or immediately replacing hardware.
By contrast, restarting the switch is high-impact, and replacing a cable is a change best performed after the correct run/port is confirmed.