Sony PCG-Z1RAP1 - Manual (Page 69)

Inserting Memory Stick media
The media slot accommodates only one Memory Stick media at a time.
To insert Memory Stick media
1. Insert the Memory Stick media with the arrow facing up and toward the Memory Stick media slot.
Inserting the media in the wrong direction may damage the connector pins.
2. Carefully slide the Memory Stick media into the slot until it clicks in place. The Memory Stick media indicator briefly
blinks.
Inserting Mem ory Stick Media
Page 69