For factory default settings, "priv set advanced", then "halt -c factory" . For user guides, download the latest from the now site.. If you don't have the password, from the console, ctrl-c for special boot menu then the option to reset the password.
The pinouts are the same as a Cisco console cable.
Pinouts DB9
Pin# Signal Data Flow Description
1 DCD input data carrier detected
2 SIN input serial input
3 SOUT output serial output
4 DTR output data terminal ready
5 GND N/A signal ground
6 DSR input data set ready
7 RTS output request to send
8 CTS input clear to send
9 RI input ring indicator
Pinouts RJ45
Pin# Signal
1 connected to pin 8
2 Not connected
3 TXD (from appliance)
4 GND
5 GND
6 RXD (to appliance)
7 Not connected
8 connected to pin 1