Figure 3. 3.5-inch hot-swap drives model front view
1 VGA connector (optional) 4 Front I/O module
2 USB 2.0 connector with Lenovo XClarity Controller
management
5 3.5-inch hot-swap drive bays
3 USB 3.2 Gen 1 (5 Gbps) connector
6 Rack release latches
1 VGA connector (optional)
Connect a monitor to this connector.
2 USB 2.0 connector with Lenovo XClarity Controller management
Connect a USB 2.0 device, such as a mouse, keyboard, or other devices, to this connector.
Note: This is the only USB port that supports USB automation update of the firmware and RoT security
module.
Connection to Lenovo XClarity Controller is primarily intended for users with a mobile device running the
Lenovo XClarity Controller mobile application. When a mobile device is connected to this USB port, an
Ethernet over USB connection is established between the mobile application running on the device and the
Lenovo XClarity Controller.
Select Network in BMC Configuration to view or modify settings.
Four types of settings are available:
• Host only mode
In this mode, the USB port is always solely connected to the server.
• BMC only mode
In this mode, the USB port is always solely connected to Lenovo XClarity Controller.
• Shared mode: owned by BMC
In this mode, connection to the USB port is shared by the server and Lenovo XClarity Controller, while the
port is switched to Lenovo XClarity Controller.
• Shared mode: owned by host
In this mode, connection to the USB port is shared by the server and Lenovo XClarity Controller, while the
port is switched to the server.
3 USB 3.2 Gen 1 (5 Gbps) connector
The USB 3.2 Gen 1 (5 Gbps) connector can be used to attach a USB-compatible device, such as a USB
keyboard, USB mouse, or USB storage device.
Chapter 2. Server components 17
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