Acer Altos R701 - Manual (Page 52)

3 Upgrading 42
remove or install a jumper; grip the narrow sides of the jumper
with the pliers, never the wide sides. Gripping the wide sides can
damage the contacts inside the jumper, causing intermittent
problems with the function controlled by that jumper. Take care
to grip with, but not squeeze, the pliers or other tool you use to
remove a jumper, or you may bend or break the stake pins on the
board.
BS811.f/cppl!!Qbhf!53!!Uvftebz-!Efdfncfs!21-!3113!!6;19!QN