The Apple wireless keyboard that has the plastic cover located on the end is not the A1314 (which requires two AA Batteries);but, is the A1255 (which uses three AA batteries).

Following directions as stated in Step 6 (page 11) of AirPort Extreme A1521 Teardown; my Airport Time Capsule model A1740 has the two spring-loaded, captive screws required the T8 torx NOT the T10!

Using the AirPort Extreme A1531 Teardown directions as listed in Step 6 (page 11) my Airport Time Capsule (model A1740) two spring-loaded, captive screws required T8 torx (not a T10).