Lenovo IBM UPS5000 Product Manual page 7

Figure 4. Rear panel of the UPS5000 HV uninterruptible power supply
The callouts in Figure 4 correspond to the following components:
1. Outlets - eight C13 and two C19 receptacles
2. Output circuit breakers
3. Transient voltage surge-suppression (TVSS) screw
4. Serial port (use the supplied serial cable; standard cables are incompatible)
5. Bypass switch
6. Emergency Power Off (EPO) terminal
7. Network management card
8. Ethernet Link LED
9. Ethernet Status LED
10. Network management card reset
11. Ethernet port
12. Environmental sensor connectors
13. USB connector (reserved for future use)
14. Console connector
15. Connectors for optional Online Battery Packs for extended run time (remove the metal cover first)
16. Input fuse
17. Input power connector
IBM UPS5000 HV Uninterruptible Power Supply for IBM System x 7