That label likely had whatever identifying marks the board ever had. Most likely a copyright notice and firmware version number.
On Friday, December 1, 2017, 9:42:32 AM MST, mike stedman <rav...@gmail.com> wrote: If I had to guess, the window on that chip indicates that it is probably a UV-erasable EEPROM. It most likely shipped with a sticker to keep it from being erased, which has now fallen off. I'd probably put a new sticker on there to block the sunlight and keep it from getting wiped. -- -- ----- You received this message because you are a member of the Vintage Macs group. The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to vintage-macs@googlegroups.com To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/vintage-macs Support for older Macs: http://lowendmac.com/services/ --- You received this message because you are subscribed to the Google Groups "Vintage Macs" group. To unsubscribe from this group and stop receiving emails from it, send an email to vintage-macs+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.