beautypg.com

Hardware upgrades, 1main pcb firmware chips – Comtech EF Data SNM-1001L User Manual

Page 49

background image

SNM-1001L Satellite Modem

Revision 1

Installation

MN/SNM1001L.OM

2–9

For Ribbon-Configured Connector

Figure 2-4. Data I/O Connector (J8) Removal/Installation

2.5

Hardware Upgrades

2.5.1

Main PCB Firmware Chips

The main PCB has one field-changeable flash memory chip for the M&C firmware. If
necessary, this chip can be removed and a new chip added to allow for additional options,
enhancements, or repairs. See Figure 2-5 for the locations of the field-changeable chips.

The bulk firmware for the FPGA downloads is stored in a non-replaceable flash memory device.
Bulk firmware can be upgraded by reflashing the device through the remote control port as
described in paragraph 2.6. The M&C firmware also can be upgraded by reflashing through the
host port.