HP AB464-9003F, Руководство по обслуживанию

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Table 7 Front Panel Controls and LEDs (continued)
Status States Function LED
System is off Off Indicates the status of
internal serviceable
Internal Health LED
System health is good Green
components. This LED
maintains its state when the
System health is degraded Flashing amber
system is in standby mode
(system power turned off
System health is critical Flashing red
but AC power still applied
to the system). When the
internal health LED is lit, the
corresponding failed
component LED illuminates
on the diagnostic panel.
See
Chapter 5 (page 134)
for more details on the
internal health LEDs.
System is off Off Indicates the status of
external serviceable External Health LED
System health is good Green
components. When the
external health LED is lit,
System health is degraded Flashing amber
the corresponding failed
component LED illuminates.
System health is critical Flashing red
1
There is an additional UID LED and button located on the rear panel of the server. Both UID LEDs illuminate when
you activate either the front or rear UID buttons.
Figure 8 shows the front control panel LEDs.
Figure 8 Front Control Panel LEDs
Storage and Media Devices
The server can contain up to 16 hot-pluggable SAS disk drives and one DVD or DVD-RW drive.
Storage and media devices have LEDs that indicate activity and device status. Hot-pluggable
SAS disk drives also have an LED used to locate a particular drive. SAS disk drive slots map to
LEDs that indicate whether a slot is available for use.
Hot-Pluggable Disk Drive LEDs
The hot-pluggable disk drives have two LEDs per drive ( Figure 9 ):
•
Drive Status LED
•
Drive Activity LED
Controls, Ports, and LEDs 29