IBM iSeries 270 and 820 SENG-3002-01 - Manual (Page 13)

__ 6. Install the remaining memory cards.
__ 7. When you finish installing all the memory cards, turn the card assembly
over, and slide it into the system unit. Push on both card latches at the same
time. Close the latches when you cannot push the card assembly any further
into the system unit.
__ 8. Reinstall the access cover.
__ 9. You have completed the installation of the memory cards in your system.
Go to “Installing system unit covers” on page 10.
Installing memory cards inside your system unit
__ 1. Figure 6 on page 8 and Figure 7 on page 9 show the memory card
connectors on the processor
A inside your system unit.
Figure 5. Install Memory Cards
Installation Instructions 7