information about the new rmware is displayed, and you are given the opportunity to download and
install it.
●
Using the HP DesignJet Utility under Windows, select your printer, the Support tab and then Firmware
Update.
●
Using the HP DesignJet Utility under Mac OS X, select Firmware Update in the Support group.
●
Using HP Web Jetadmin, with which you can make manual rmware updates or request automatic
updates.
●
Using a USB ash drive. Download the rmware le from http://www.hp.com/go/Z2600/rmware or
http://www.hp.com/go/Z5600/rmware into the USB ash drive and insert it into the Hi-Speed USB host
port beside the front panel. A rmware update assistant will appear on the front panel to guide you
through the update process.
Update the software
To update printer drivers and other software for your printer, go to http://www.hp.com/go/Z2600/drivers or
http://www.hp.com/go/Z5600/drivers.
If your operating system is Windows, HP Software Update regularly oers to update your software
automatically.
Printer maintenance kits
Three maintenance kits are available for your printer, containing components that may need to be replaced
after long use. When one of them is needed, a message is displayed on the front panel and by the HP
DesignJet Utility.
When you see the message, you should contact HP Support (see Contact HP Support on page 166) and
request the maintenance kit. The kits are installed by service engineers only.
Secure Disk Erase
The printer's hard disk is used as a temporary storage area for print jobs. The Secure Disk Erase facility can
completely erase your information from the hard disk to protect it from unauthorized access. You can choose
to erase particular les, or the whole hard disk.
Secure Disk Erase provides three dierent levels of security:
●
Non-Secure Fast Erase: all pointers to the information are erased. The information itself remains on the
hard disk until the disk space it occupies is needed for other purposes, and it is then overwritten. While it
remains on the disk, it is diicult for most people to access, but may be accessed using software
designed for the purpose. This is the normal method in which les are erased on most computer
systems; it is the fastest method but the least secure.
●
Secure Fast Erase: all pointers to the information are erased, and the information itself is also
overwritten with a xed character pattern. This method is slower than Non-Secure Fast Erase, but more
secure. It may still be possible to access fragments of the erased information by using special tools to
detect residual magnetic traces.
●
Secure Sanitizing Erase: all pointers to the information are erased, and the information itself is
repetitively overwritten using an algorithm designed to eliminate any residual traces. This is the slowest
method, but the most secure. Secure Sanitizing Erase meets the US Department of Defense 5220-22.m
requirements for clearing and sanitization of disk media. This is the default security level when using
Secure Disk Erase.
114 Chapter 14 Maintaining the printer ENWW