IBM 2145-4F2, Installation Manual

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The fibre-channel LEDs are unused by the SAN Volume Controller 2145-8F2.
Related reference
“Fibre-channel port numbers and worldwide port numbers” on page 25
Fibre-channel ports are identified by their physical port number and by a
worldwide port number (WWPN).
Ethernet connection LED
The left Ethernet connection LED indicates that there is an active connection on the
Ethernet port.
Power, location, and system error LEDs
The power, location, and system error LEDs are housed together on the rear of the
SAN Volume Controller 2145-8F2 or SAN Volume Controller 2145-8F4.
Below are the descriptions of the power, location, and system error LEDs:
Power LED
This is the top of the three LEDs and indicates that ac power is present on
the SAN Volume Controller 2145-8F2 or SAN Volume Controller 2145-8F4.
Location LED
This is the middle of the three LEDs and is not used by the SAN Volume
Controller.
System error LED
This is the bottom of the three LEDs that indicates that a system error has
occurred.
AC and DC LEDs
The AC and DC LEDs indicate whether the SAN Volume Controller 2145-8F2 or
SAN Volume Controller 2145-8F4 is receiving electrical current.
The AC LED and DC LED are located on the rear of the SAN Volume Controller
2145-8F2 and SAN Volume Controller 2145-8F4. See Figure 12 on page 14.
Chapter 1. SAN Volume Controller overview
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