TSR 2800-20-DC Router’s Hardware Installation Manual
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Note:
After taking off the cover, put it horizontally and avoid it to be crushed or collided.
Otherwise, the chassis is hard to install.
4.2 Memory Upgrade
4.2.1 SDRAM Installation Method
If you want to upgrade or replace TSR 2800-20-DC router, uninstall and install SDRAM
according to the following steps:
Turn off the power on-off of TSR 2800-20-DC router and plug out the power plug.
Find the SARAM SIMM slot on TSR 2800-20-DC router according to the following main
board diagram.
According to Figure 4-2, break off the pinchcock at both sides of the SDRAM SIMM
slot with the thumb. When the SDRAM bar is taken out from the SDRAM slot, lightly
press it to make it spring out from the pinchcock and then plug it out in an angle of 45
degree.
