VTI Instruments Metek EX1202 - Appendixa; Onboard Memory; Memory Listings and Clearing Procedures

www.vtiinstruments.com
EX1200 Series Maintenance 151
APPENDIX A
ONBOARD MEMORY
MEMORY LISTINGS AND CLEARING PROCEDURES
The following table provides information regarding memory contained in the EX1200 mainframes
and plug-in modules. Protocol for clearing the memory is also included.
Product
Component
Volatile?
Contains
User Writeable?
Clear Procedure
EX1200 Chassis
(All Models)
4 MB Flash
No
Time configuration
data (NTP, PTP,
manual)
Yes
Go to the time configuration webpage and change the
settings
No
Network
configuration
Yes
Perform the LCI Reset action
No
DMM configurations
(if DMM module
included)
Yes
Use the “DeleteAll” API
No
SFPs
No
None
No
LXI domain
Yes
Use the LXIDomain API to change the value
No
Firmware
No
None
No
Filesystem
No
None
32 MB RAM
Yes
Operating system &
DMM data (if DMM
module included)
No
Power off
EX1200 DMM
512 kB Flash
No
FPGA images
No
None
32 kB Serial EPROM
No
User configurations
Yes
Use the “DeleteAll” API
No
Calibration constants
Yes
Use the Calibration APIs to overwrite the data
2 MB SRAM
Yes
Reading data
Yes
Power off
EX1200 Switch
Cards
1
8 MB Flash
No
SFP
No
None
No
DCF
2
No
None
No
Model & serial
number file
No
None
No
Switch card image
No
None
2 MB SPI Flash
No
FPGA Image
No
None
EX1200-7416
8 MB Flash
No
Calibration
Yes
Use the Calibration APIs to overwrite the data
No
SFP
No
None
No
Stored user
configurations
Yes
Call “Delete All” API
No
DCF
2
No
None
No
Model & serial
number file
No
None
2 MB SPI Flash
No
FPGA image
No
None
512 kB RAM (x2)
Yes
Event data
Yes
Power off
EX1200-7500
8 MB Flash
No
DCF
2
No
None
No
Model & serial
number file
No
None
No
SFP
No
None
2 MB SPI Flash
No
FPGA image
No
None
2 MB Static RAM
Yes
User pattern data
Yes
Power off
1
For a complete list of switch cards, please refer to the EX1200 Switch Card User’s Manual (P/N: 82-0127-001).
2
Device Configuration File