Item |
Description |
Item |
Description |
---|---|---|---|
1 |
Optical drive eject button* |
2 |
Optical drive activity indicator* |
3 |
SD-card slot* |
4 |
Power button and power indicator |
5 |
Storage drive activity indicator* |
6 |
ThinkCentre® LED |
7 |
Microphone connector |
8 |
Headset connector |
9 |
USB-C® connector (USB 5Gbps) |
10 |
USB-A connectors (USB 5Gbps) |
11 |
Internal speaker |
For more information about the USB connector name update, see Notice for USB connector name update.
* for selected models
Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed in the connector name or below for each corresponding device.
USB device | Data rate (Gbit/s) |
---|---|
Thunderbolt™ 3 |
40 |
Thunderbolt 4 |
40 |
Item |
Description |
Item |
Description |
---|---|---|---|
1 |
Optical drive eject button* |
2 |
Optical drive activity indicator* |
3 |
SD-card slot* |
4 |
Power button and power indicator |
5 |
Storage drive activity indicator* |
6 |
ThinkCentre LED |
7 |
Microphone connector |
8 |
Headset connector |
9 |
USB-C connector (USB 10Gbps) |
10 |
USB-A connectors (USB 5Gbps) |
11 |
USB-A connectors (USB 10Gbps) |
12 |
Internal speaker |
* for selected models
On: The computer is starting up or working.
Off: The computer is off or in hibernation mode.
Blinking: The computer is in sleep mode.
Headphones or earphones with a 3.5 mm (0.14 inch), TRS (3-pole) plug
Headsets with a 3.5 mm (0.14 inch), CTIA-compliant TRRS (4-pole) plug