Sun Disk Shelf
The Sun Disk Shelf is a 4U chassis that supports 24 3.5" SAS-2 drives. The SSDs
provide accelerated write operations, and the high-capacity HDDs provide reliable
storage. This disk shelf features dual, redundant SAS Interface Module (SIM) boards,
and dual power supply with fan modules.
Figure 17 Sun Disk Shelf Drive Locations (Front View)
Read cache devices cannot be installed in the Sun Disk Shelf.
Figure 18 Sun Disk Shelf Status Indicators (Front View)
|
1 Locate button and
indicator
|
2 System fault
indicator
|
3 System power
indicator
|
4 Disk ready to be removed
indicator
|
5 Disk fault
indicator
|
6 Disk activity
indicator
|
7 Over temperature warning
indicator
|
8 SIM board fault
indicator
|
9 Power supply fault
indicator
|
|
Figure 19 Sun Disk Shelf Rear Panel
|
1 Power supply modules with
built-in fans. Power supply 0 is on the left and power supply 1
is on the right.
|
2 Removable SAS Interface
Module (SIM) Boards. SIM 0 is on the left, and SIM 1 is on the
right.
|
|
Figure 20 Sun Disk Shelf SIM Board Indicators
|
1 AC power indicator
|
2 DC power indicator
|
3 Fan fault
indicator
|
4 Power supply fault
indicator
|
5 Universal power
connector
|
6 Power switch
|
7 Port fault
indicator
|
8 Port OK indicator
|
9 SIM board OK indicator
(green)/SIM board fault indicator (amber)
|
10 SIM locator
indicator
|
|
|
|
Figure 21 Sun Disk Shelf Power Supply and Fan Module Indicators
|
1 Cooling fan status
indicator
|
2 AC power status
indicator
|
3 DC power status
indicator
|
4 Power supply status
indicator
|
5 Power on/off
switch
|
6 Power cord tie
wrap
|
7 Universal power input
connector
|
8 Right ejection arm and
captive screw latch
|
|
|