Nvram - Printronix T3204 Maintenance Manual

NVRAM

The 128 KByte non-volatile (NV)RAM is located on the Printer Controller
PCBA in socket U8.
When replacing the NVRAM, follow the procedure for printer cover removal
and re-installation as detailed on page 7–3.
The chip's contact pins should be carefully aligned with the socket, being
sure to match the notch in the chip with the notch in the socket. Use gentle
pressure to insert the chip, being very careful not to bend or damage the
contact pins. There is no change in jumper settings when installing the

NVRAM.

Battery backup power for the NVRAM is provided by a Lithium Battery.
LITHIUM BATTERY. There is a danger of explosion if the battery is
incorrectly replaced. Replace only with the same or equivalent type
battery recommended by the manufacturer. Discard used batteries
according to the manufacturer's instructions. Be sure plug in only in
the proper orientation.
Il y a danger d'explosion s'il y a remplacement incorrect de la batterie.
Remplacer uniquement avec une batterie du meme type recommande
par le constructeur. Mettre au rebut les batteries usagees conforment
aux instructions du fabricant.
7–26
WARNING
ATTENCION
Removal and Replacement