HP ProLiant BL20p G3 Server Blade - Manual (Page 17)

Server Blade Component Identification
Table 1-2: Hot-Plug SCSI Hard Drive LED Status Combinations continued
(1) Activity (2) Online (3) Fault Description
Off On Off OK to replace the drive online if a predictive failure alert
is received, provided that the array is configured for fault
tolerance and all other drives in the array are online.
The drive is online and configured as part of an array.
On or
flashing On Off OK to replace the drive online if a predictive failure alert
is received, provided that the array is configured for fault
tolerance and all other drives in the array are online.
The drive is online and being accessed.
Power Button
Setting the server blade power button to the standby position removes power from
most areas of the server blade. This process may take 30 seconds, during which time
some internal circuitry remains active.
IMPORTANT: To remove power completely, remove the server blade from the server blade
enclosure.
Use Figure 1-3 to identify the button location.
Figure 1-3: Power button
1-6 HP ProLiant BL20p Generation 3 Server Blade User Guide