User guide

AFL2-W21A/AB-H61
Page 111
Step 8: Install the new DDR3 memory module by pushing it into the socket at an angle
(Figure 6-4).
Step 9: Gently pull the spring retainer clips of the SO-DIMM socket out and push the
rear of the DDR memory module down (Figure 6-4).
Step 10: Release the spring retainer clips on the SO-DIMM socket. They clip into place
and secure the DDR memory module in the socket.
Figure 6-4: DDR SO-DIMM Module Installation
Step 11: Replace the internal aluminum cover and secure it to the chassis using seven (7)
retention screws.
Step 12: Replace the back cover and secure it using fifteen (15) previously removed
retention screws.
6.5.2 WLAN Card Replacement
The AFL2-W21A/AB-H61 has one WLAN card slot. To replace the WLAN card, follow the
instructions below.
Step 1: Follow all anti-static procedures. See Section 6.2.
Step 2: Turn off the power. See Section 6.3.
Step 3: Remove the back cover. See Section 6.4.1 above.
Step 4: Remove the internal back cover. See Section 6.4.2 above.