Figure 325. Leak detection LED
The following table describes the status that are indicated by the leakage detection sensor module LED.
1 Leakage detection sensor LED (green)
Descrip-
tion
• On: No liquid leakage or cable break alert.
• Slow blinking (about two flashes per second): Cable break alert.
• Fast blinking (about five flashes per second): Liquid leak alert.
Action
• If the cable breaks, replace the NeptAir module or NeptCore module (trained technicians only).
• If liquid leakage happens:
– For NeptAir module problem determination and troubleshooting, see
“Liquid cooling module
problems (NeptAir module)” on page 315
.
– For NeptCore module problem determination and troubleshooting, see “Liquid cooling module
problems (NeptCore module)” on page 317
.
LEDs on the XCC system management port
This topic provides information on LEDs of XCC system management port.
The following table describes the problems that are indicated by LEDs on XCC system management port.
Figure 326. LEDs on the XCC system management port
LED Description
1 XCC system
management port
(1 GB RJ-45)
Ethernet port link
LED
Use this green LED to distinguish the network connectivity status:
• Off: The network link is disconnected.
• Green: The network link is established.
2 XCC system
management port
(1 GB RJ-45)
Ethernet port
activity LED
Use this green LED to distinguish the network activity status:
• Off: The server is disconnected from a LAN.
• Green: The network is connected and active.
304 ThinkSystem SR630 V4 User Guide