http://dodonov.net/blog/2009/06/23/how-to-resume-a-broken-scp-transfer/
Resume scp with curl, very smart... `curl -C - --pubkey ~/.ssh/key.pub --key ~/.ssh/key sftp://user@host:/path/to/my_precious_iso.iso -o my_precious_iso.iso
http://www.thinkwiki.org/wiki/Ericsson_F3507g_Mobile_Broadband_Module
Useful info on powering off the 3g modem on a Lenovo X301. Also includes tips on powering off other power saving devices at boot / resume.