IBM iSeries 270 and 820 SENG-3002-01 - Manual (Page 9)

__ 1. Do you have a 270 system unit?
Yes No
↓ You have a 820 system unit. Go to step 5 on page 4.
__ 2. Does your system unit have an access cover as shown in Figure 1
A ?
Yes No
↓
The memory is located on the inside of your 270 system unit. Go to
“Installing memory cards inside your system unit” on page 7.
__ 3. Remove the access cover.
Note: A customer can safely use all latches that are colored blue.
__ 4. Figure 2 on page 4 shows the location of the 2884 card assembly in a 270
system unit.
Figure 1. Location of Access Cover
Installation Instructions 3