3
Monitoring IP4700 Status
3-3
Servicing and Upgrading an IP4700
Table 3-1
Status LEDs Visible from the Front of the IP4700
Light
Quantity
Color
Meaning
Enclosure address
1
Green
On to indicate enclosure address zero (0).
Disk drive 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 drive fault
1 per disk module
slot
Amber
On to indicate the disk module is faulty.
IP4700 enclosure power
1
Green
On when the IP4700 is powered up.
IP4700 enclosure fault
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 IP4700.
Storage processor fan
pack fault
1
Amber
On when the storage processor fan pack is faulty (not visible with
fan pack cover on).
Table 3-2
Status LEDs Visible from the Back of the IP4700
Light
Quantity
Color
Meaning
Storage processor active
1 per storage
processor
Green
On when power is applied to the storage processor.
Storage processor fault
1 per storage
processor
Amber
On when a storage processor fault condition exists.
SPS fault
1 per SPS
Amber
On when the SPS has an internal fault. The SPS may still be
able to run on line, but write caching cannot occur.
SPS replace battery
1 per SPS
Amber
On when the SPS battery pack can no longer support loads.
This LED stays active until the SPS completes a successful
power test.
SPS on battery
1 per SPS
Amber
On when the ac line power is no longer available, and the SPS
is supplying dc output power from its battery.
SPS on-line
1 per SPS
Green
On steady when the SPS is on and operating normally.
Flashing when the SPS is charging.
Link control card active
1 per link control
card
Green
On when the LCC is powered up.
Содержание IP4700
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Страница 8: ...IP4700 Installation and Service Guide viii Contents ...
Страница 12: ...xii IP4700 Installation and Service Guide Preface ...
Страница 18: ...xviii IP4700 Installation and Service Guide Warnings and Cautions ...
Страница 60: ...2 2 24 IP4700 Installation and Service Guide Installing an IP4700 ...
