Chapter 1 - Getting Started
SES Controller Card
7
The SES processors continuously monitor the enclosure for temperature status,
fan status, power supply status, and FC loop status. The processors are
responsible for reporting environmental and system status to the front bezel
LEDs/audible alarms, SES Monitoring software (VT-100), and external monitoring
software.
At power up, the SES processors will read the switch settings and configure the
drive slots for the appropriate FC base address. It then executes a self-test. The
firmware also contains software functions for enclosure monitoring and
management. This firmware is upgradeable using the SES RS-232 Service port
located on the card face plate. Refer to “Uploading SES Controller Card
Firmware” on page 115 for more details.
The SES protocol uses the drives in slots 1 and 7 to maintain its communication
link. You must install drives in both of these slots to ensure fault tolerance for the
SES communications link.
Below is an illustration depicting the drive slot identification. Drive slot numbers
are not the drive device IDs.
Drive Slot Location
Slot 1
Slot 4
Slot 7
Slot 10
Slot 3
Slot 6
Slot 9
Slot 12
Slot 2
Slot 5
Slot 8
Slot 11
Viewed from the front of the enclosure
4200F.book Page 7 Thursday, January 23, 2003 2:47 PM
Summary of Contents for NexStor 4200F Series
Page 2: ...4200F book Page 2 Thursday January 23 2003 2 47 PM...
Page 8: ...Table of Contents iv 4200F book Page iv Thursday January 23 2003 2 47 PM...
Page 12: ...About this Manual Features viii 4200F book Page viii Thursday January 23 2003 2 47 PM...
Page 32: ...Chapter 1 Getting Started Audible Alarm 20 4200F book Page 20 Thursday January 23 2003 2 47 PM...
Page 172: ...Index 160 4200F book Page 160 Thursday January 23 2003 2 47 PM...
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