Dell FC4500, Hardware Reference Manual

Page: 51 / 110

3
Monitoring DPE Status
3-3
Servicing and Upgrading a DPE
Disk Active 1 per disk module
slot Green Off when the module slot is empty or contains a filler
module.
Flashing (mostly off) when the drive is powered up
but not spinning; this is a normal part of the spin-up
sequence, occurring during the spin-up delay of a
slot.
Flashing (at a constant rate) when the disk drive is
spinning up or spinning down normally.
On when the drive is spinning but not handling any
I/O activity (the ready state).
Flashing (mostly on) when the disk drive is spinning
and handling I/O activity.
Disk Check 1 per disk module
slot Amber On when the disk module is faulty or as an
indication to remove the disk module.
DPE Active 1 Green On when the DPE is powered up.
Table 3-2 Status Lights Color Codes, Back of DPE
Light Quantity Color Meaning
SP Active 1 per SP Green On when the SP is operating normally
or flashing when firmware is being loaded.
SP Check 1 per SP Amber On when an SP fault condition exists.
LAN Link/Activity 1 per SP Green On when there is a valid Ethernet connection; blinks
during Ethernet activity.
LAN Speed 1 per SP Amber On when the Ethernet connection is a 100Base-TX
connection.
LCC Active 1 per LCC Green On when the LCC is powered up.
LCC Check 1 per LCC Amber On when either the LCC or a FC-AL connection is
faulty.
Power Supply Active 1 per supply Green On when the power supply is operating.
Table 3-1
Status Lights Color Codes, Front of DPE ( continued )
Light Quantity Color Meaning
DPE Check 1 Amber On when any fault condition exists; if the fault is not
obvious from another fault light on the front, look at
the back of the DPE.
SP Fan Pack Check 1 Amber On when the SP fan pack is faulty (not visible with
fan pack cover on; to remove cover, see page 3-14).