Quantum DXi6902, Руководство по обслуживанию на месте, Страница: 44 / 242

Chapter 1: DXi6902 Basic Operations
DXi6902 Array and Expansion Modules
20 Quantum DXi6902 User’s Guide
Table 6 Expansion Module
LEDs and Buttons
Button/LED Description
SAS host/expansion
fault (amber)
SAS host/expansion
activity (green)
Both Off - cable unplugged.
Fault Off and Activity On - all links
operating.
Fault On and Activity Off - at least one
link active and at least one link fault.
Ethernet link rate
(green)
Solid - port speed 1000MB/sec.
Off - port speed 10/100MB/sec.
Ethernet activity
(green)
Solid - link established.
Blinking - indicates port activity.
Service action allowed
(blue)
Solid - safe for Quantum field service. to
remove ESM from slot.
Service action required
(amber)
Solid - ESM has failed and requires
attention.
Note: Fault light will be on during power
up and will turn off after self-test
sequence completes.
Power (green) Solid - power is being applied to the ESM.
Seven segment display
(green)
Displays tray ID and error code. (Displays
00 when the Array module is operating
normally.)
Standby power (green) Solid - main DC power is off and 5V
standby power is on.
DC enabled (green) Solid - DC power rails are within specified
limits.
Service action allowed
(blue)
Solid - safe for Quantum field service. to
remove power supply from slot.
Service action required
(amber)
Solid - power supply has failed and
requires attention.
AC enabled (green) Solid - power is being applied to the power
supply and the power switch is on.