IBM Midrange System DS4000 Series User Manual

50 IBM Midrange System Storage Hardware Guide
The LEDs are:
򐂰 LED #1 and LED #2. See Table 3-2 on page 51.
򐂰 LED #3 (amber): Drive port bypass:
– Off: Normal status.
– On: Drive port bypass problem.
򐂰 LED #4 (green): Drive channel speed L1:
– Speed L1. See Table 3-2 on page 51.
򐂰 LED #5 (green): Drive channel speed L2:
– Speed L2. See Table 3-2 on page 51.
򐂰 LED #6 (amber): Drive port bypass:
– Off: Normal status.
– On: Drive port bypass problem.
򐂰 LED #7 (blue): Service action allowed:
– Off: Normal status.
– On: Safe to remove.
򐂰 LED #8 (amber): Needs attention:
– Off: Normal status.
– On: Controller needs attention (controller fault or controller is offline).
򐂰 LED #9 (green): Cache active:
– On: Data in cache.
– Off: No data in cache.
򐂰 LED #10 (green): Ethernet link speed:
– Off: 100BASE-T or 10BASE-T.
– On: 1000BASE-T.
򐂰 LED #11 (green): Ethernet link activity:
– Off: No link established.
– On: Link established.
– Blinking: Activity.
򐂰 LED #12 (green/yellow): Numeric display (enclosure id/diagnostic display):
– Diagnostic LED: On = Diagnostic code is displayed.
– Diagnostic LED: Flashing = Controller enclosure ID is displayed.
See “Numeric display LEDs” on page 51 for more information.

IBM Midrange System DS4000 Series Specifications

General

Brand	IBM
Model	Midrange System DS4000 Series
Category	Storage
Language	English