Installation Manual
Configuring the iDRAC6 Using the Web Interface 83
Devices screen of the system BIOS setup. For more information about the 
BIOS options for IDSDM, see the Hardware Owner’s Manual available on the 
Dell Support website at dell.com/support/manuals.
  NOTE: In the BIOS setup, Integrated Devices screen, the Internal USB Port option 
must be set to On. If this is set to Off, the IDSDM is not visible to the system as a boot 
device.
One of the two SD cards can be the master. For example, if two SD cards are 
installed in the IDSDM while AC power is removed from the system, SD1 is 
considered the active or master card. SD2 is the backup card, and all file 
system IDSDM writes will go to both cards, but reads will occur only from 
SD1. At any time if SD1 fails or is removed, SD2 will automatically become 
the active (master) card. The vFlash SD card is disabled in Mirror Mode.
Using iDRAC you can view the status, health, and availability of IDSDM.
The SD card redundancy status and failure events are logged to SEL, 
displayed on LCD, and PET alerts are generated if alerts are enabled. 
Viewing Internal Dual SD Module Status Using GUI
1
Log in to the iDRAC Web GUI.
2
Click 
Removable Flash Media
. The 
Removable vFlash Media
 page is 
displayed. This page displays the following two sections:
•
Internal Dual SD Module
 — Displayed only if IDSDM is in redundant 
mode. 
The Redundancy Status is displayed as Full. If this section is not 
present, then the card is in the non-redundant mode state. The valid 
Redundancy Status indications are:
–
Full
 — SD card 1 and 2 are functioning properly.
–
Lost
 — Either one of the SD card or both the SD cards are not 
functioning properly.
Table 4-24. IDSDM Status
IDSDM - Mirror 
Mode
SD1 Card SD2 Card vFlash SD Card
Enabled Active Active Inactive
Disabled Active Inactive Active










