Dell Latitude 110L - Manual (Page 6)

battery/battery bay — When a battery is installed, you can use the computer without connecting the computer to an electrical outlet. See " Using a Battery ."
optical drive/optical drive bay — The optical drive bay accommodates a CD or DVD drive.
Back View
security cable slot — Lets you attach a commercially available antitheft device to the computer. For more information, see the instructions included with the
device.
USB connectors
1 battery/battery bay
2 optical drive/optical drive bay
1 security cable slot 4 modem connector (RJ-11)
2 USB connectors (3) 5 video connector
3 network connector (RJ-45) 6 AC adapter connector
NOTICE: Before you buy an antitheft device, ensure that it will work with the security cable slot.
Connects USB 2.0 compliant devices, such as
a mouse, keyboard, or printer.