IBM 866251Y - Netfinity 5500 M20, Руководство по техническому обслуживанию аппаратной части

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Number of Controllers shows the total number of
ServeRAID adapters and controllers found in the
server.
ServeRAID Controller Information Panel
When you select a ServeRAID controller from the Main
Tree, the following information appears in the Main Panel
on the right:
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Controller Type shows the type of ServeRAID
controller, such as ServeRAID II, ServeRAID-3H, or
ServeRAID-3L.
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BIOS Version shows the level of basic input/output
system code currently installed for the ServeRAID
controller.
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Firmware Version shows the level of microcode
currently installed for the ServeRAID controller.
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Physical Slot shows the actual physical slot location
for the ServeRAID controller; for example, PCI slot 4.
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Battery Backup Write Cache provides information
about the optional battery-backup cache device.
Statements such as Installed, Not Installed, Defective,
or Replace Battery might appear for this feature.
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Read-Ahead Cache Mode shows the current setting,
Enabled or Disabled, for the read-ahead cache mode.
(See page 89 for more information.)
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Stripe-Unit Size shows the current setting of 8 KB,
16 KB, 32 KB, or 64 KB for the stripe-unit size. (See
“Interleave depth and stripe-unit size” on page 67 and
page 90 for more information.)
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Rebuild Rate shows the current setting (High,
Medium, or Low) for the rebuild rate. (See page 89
for more information.)
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Hot-Swap Rebuild shows the current setting,
Enabled or Disabled, for the hot-swap rebuild feature.
This feature is set to Enabled when the level of
ServeRAID firmware in use supports this feature.
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Data Scrubbing shows the current setting, Enabled
or Disabled, for the data-scrubbing feature. This
feature is set to Enabled when the level of ServeRAID
firmware in use supports this feature. The
data-scrubbing feature continuously reads all sectors
of RAID level-1 and RAID level-5 logical drives “in the
background” while the system is running. If a
defective sector is found, it is automatically repaired.
With this feature Enabled, you no longer need to
synchronize RAID level-1 and RAID level-5 logical
drives on a weekly basis.
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Auto-Synchronization shows the setting for this
feature. The auto-synchronization feature always
appears as Enabled when the level of ServeRAID
firmware in use supports this feature. (See page 91
for more information.)
Netfinity 5500 M20 - Type 8662
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