Apple Macintosh Performa 577 - Manual (Page 119)

Additional Procedures Battery Replacement - 5
Caution:
Review the ESD
precautions in Bulletins/
Safety.
1 Insert a small flat-
blade screwdriver into
the top of the battery
holder cover and gently
push down and out with
the screwdriver to
release the tab.
2 Repeat on the other end
and remove the cover
from the battery holder.
Cover
Battery
Holder