Agilent Technologies N5242A Service Manual page 286

Repair and Replacement Procedures
Removing and Replacing the A51 Hard Disk Drive (HDD)
Reinstalling the HDDA
1. Reinstall the A51 hard disk drive into the analyzer:
a. Connect the ribbon cable (item
b. Place the CPU board assembly top cover on the A51 hard disk drive assembly and
install the four mounting screws (item
c. Position the top cover (with the A51 hard disk drive assembly attached) over the A17
CPU board assembly and reconnect the ribbon cable (item
d. Align the top cover and install the fifteen attachment screws (item
Set Up the Agilent Administrator Password
If the hard disk has been replaced, it is necessary to set up the Agilent administrator
password for the analyzer. This requires obtaining a password from Agilent:
Obtaining a Password
• If this procedure is being performed by Agilent personnel, go to the following Internet
site and follow the instructions under "Agilent Administrator Password".
http://mktwww.soco.agilent.com/field/service/network/pna/support.htm
• If this procedure is being performed by non-Agilent personnel, contact Agilent for a
password before beginning this procedure. Refer to
Entering Your Agilent Administrator Password
The network analyzer must be powered up and operating for this procedure.
1. On the Windows Desktop, right-click on My Computer, and then click Manage.
2. In the Computer Management window, navigate to System Tools, Local Users and
Groups, Users.
3. Right-click on Agilent, and then click on Set Password.
a. Type the password obtained from Agilent as the Password. Refer to
Password" in this procedure for information if you have not yet obtained this
password.
b. Type the password again in the Confirm password block.
c. Click OK.
4. Right-click on Agilent, and then click on Properties.
a. Unselect User must change password at next logon (if not already unselected).
b. Unselect User cannot change password (if not already unselected).
c. Select Password never expires (if not already selected).
d. Click OK.
5. Close the Computer Management window.
7-50
③
) to the new A51 hard disk drive assembly.
②
).
"Contacting Agilent" on page
PNA Series Microwave Network Analyzers
③
) to the CPU board.
①
).
"Obtaining a
Service Guide N5242-90001
N5242A
2-13.