Lenovo ThinkPad G40 Series Service And Troubleshooting Manual page 26

Features
Diskette drive
To get the best performance from your diskette drives, use high-quality
diskettes (such as IBM diskettes) that meet or exceed the following standards:
v 1-MB, 3.5-inch, unformatted diskette (2DD):
– ANSI (American National Standards Institute) X3.137
– ISO (International Standards Organization) 8860
– ECMA (European Computer Manufacturers Association) 100
v 2-MB, 3.5-inch, unformatted diskette (2 HD):
– ANSI X3.171
– ISO 9529
– ECMA 125
External interface
v Parallel connector (IEEE 1284A)
v PS/2 mouse/keyboard combination connector
v External-monitor connector
v PC Card slots (Type II: two slots; Type III: one slot)
v Headphone jack
v Microphone jack
v Four Universal Serial Bus (USB 2.0) connectors
v RJ11 telephone connector
v RJ45 Ethernet connector
v Integrated wireless LAN feature (on some models)
4
®
ThinkPad G40 Series Service and Troubleshooting Guide