3.5-Inch Hot-Swap Drives Model - Lenovo ThinkSystem SR250 V3 System Configuration Manual

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.
4 Front I/O module
For more information about the front I/O module, see
5 3.5-inch simple-swap drive bays
Install 3.5-inch simple-swap drives to these bays. See "Install a simple-swap drive" in ThinkSystem SR250
V3 User Guide or ThinkSystem SR250 V3 Hardware Maintenance Guide.
The server supports the following drive configurations:
• Four SATA drives in bay 0-3
• Two SATA drives in bay 0-1 and two NVMe drives in bay 2-3
6 Rack release latches
Press on the latch on both sides to disengage the server from the rack and slide it out.

3.5-inch hot-swap drives model

The front view of 3.5-inch hot-swap drives model.
Note: Depending on the configuration, your server might be slightly different from the image.
ThinkSystem SR250 V3 System Configuration Guide
16
"Front I/O module" on page 24.