HP LaserJet 4250 - Manual (Page 263)

Installing EIO cards or mass storage devices
Follow this procedure to install an EIO card or mass storage device (optional hard disk).
To install EIO cards or mass storage devices
1. Turn the printer power off.
2. Remove the two screws and cover plate from the EIO 1 or EIO 2 slot on the back of the
printer.
NOTE Do not discard the screws or the cover plate. Save them for future use if you remove the EIO
card.
3. Install the EIO card or mass storage device in the EIO slot and tighten the screws.
4. Turn the printer power on and print a configuration page to verify that the new EIO
device is recognized. (See Configuration page .)
To remove an installed EIO card or mass storage device
(optional hard disk)
1. Turn the printer power off.
2. Remove the two screws from the EIO card or mass storage device, and then remove the
EIO card or mass storage device from the EIO slot.
3. Place the cover plate from the EIO 1 or EIO 2 slot onto the back of the printer. Insert and
tighten the two screws.
4. Turn the printer power on.
ENWW Installing EIO cards or mass storage devices 251