Hitachi GR2000 - Manual (Page 324)

When unpacking a separately shipped memory module, see Figure 6-11. Make sure
that all the parts in the packing list are obtained from the cargo.
! Caution: This component is subject to damage from static electricity. Before you are
familiar with how to handle it in 6.2, do not unwrap the component.
polyethylene
or vinyl bag
Carton
Memory module