This is the user manual of Lenovo iSpirit 1248G switch, which introduces the basic functions and usage methods of the switch.
The iSpirit1248G is a managed Ethernet switch that supports 10/100/1000 Mbps operation with auto‑MDI/MDIX uplink ports. The document describes the product’s features, hardware layout, and software capabilities, including LED indicators and flow‑control support.
Installation procedures, wiring diagrams, hardware specifications, and a troubleshooting guide are included, along with contact information for Lenovo support. This manual is written in Chinese.
| Supported Ethernet speeds | 10/100/1000 Mbps |
|---|---|
| Uplink port type | MDI/MDIX |
| IEEE 802.3x flow control | Supported |
| Operating voltage | 180‑264 VAC, 47/63 Hz |
| Dimensions (W×H×D) | 440 mm × 260 mm × 44 mm |
| LED indicators | PowerLink / ActLink / Activity LEDs |
Yes, the switch supports IEEE 802.3x flow control.
It can operate at 10 Mbps, 100 Mbps, and 1000 Mbps.
The switch works with an input voltage of 180 V to 264 V AC at 47/63 Hz.
The device includes PowerLink, ActLink and Activity LEDs.