2. Setup and Installation2-36 UniSite-xpi User ManualNote: When you insert a PGA device into the PGA Base, pay particularattention to the orientation and positioning of the device.1. Install the PGA Base into the programmer.2. Unlock the PGA socket by lifting up on the socket lever.3. Insert the device into the PGA socket. Make sure the PGA device isbottom justified and that pin 1 of the device is against the left side ofthe socket. Figure 2-15 shows the proper alignment of a PGA device.4. Push the socket lever down to lock the PGA device into the PGAsocket.Note: Figure 2-15 shows the socket lever attached at the lower left. On somebases, the socket lever may be attached at a different point.Inserting Devicesinto a PPI Adapter The PPI system consists of one Base for each programmer, andexchangeable adapters. These PPI adapters accept a variety of devicepackage types and pin configurations. The following figures show threecommon device packages and the proper device orientation in theadapter. Each adapter has an ICON showing the proper deviceorientation.Figure 2-15Orienting a PGA Device in the PGA Base1566-5FREELOCKFREELOCKARROW MEANSBOTTOM JUSTIFYDEVICE IN SOCKETNUMBERS AND SMALLARROWS INDICATEPIN 1 LOCATIONS68/84 PIN PGA88 PIN PGA44 PIN PGA11128 PIN PGA1SOCKET LEVER PGA SOCKET
