PB770 Video Memory Upgrade

Caution There are NO end user upgradeable parts in this system except the Flash BIOS. Anyone other than authorized service personnel opening the case will void the warranty.  

Specifications
The PB770 can be upgraded to 2MB video memory by a 1 MB DRAM Memory Expansion Module.

Capabilities
1024 x 768, 256 colors with 1MB
1280 x 1024, 256 colors with 2MB
 

Note
Some of the PB770 models have variations that can not be upgraded.
 

Location
The video memory upgrade is inserted in sockets U2J1 and U3J1. Pin 1 is at the front right corner of the socket. To install the chip, insert it into the socket and push until the chip snaps into place.