Router Maintain and Protection
The
main content of this section is how to maintain and protect D-Link
2641 modulor Router , includs the following sections :
Warning:
1.
Ensure
no static electricity on your body before openning the chassis.Please read
"Safety Guide" before any operating in appendixB after closing the
switch of Router.
2.
Please
lift power pin when operate near or on the Router;
This
section introduces how to open the chassis and the tools needed and operating
methods.
Warning:
Do
not touch the power supply to avoid hurting when the power cord is connected.
It
maybe need some tools which are not provided as the standard equipment with
the router , as the folllowing:
1.
cross
screw-driver;
2.
Electrostatic
discharge-pretective wrist strip
Opening
the chassis of the Router as the following steps:
Step1:
Close
the power switch(press
the switch to OFF
side);
Step2:
Disconnect
all cables from the rear panel of the Router :
Step3
Drive
off the screws on fixed cover by screw-driver;
Note:The
chassis is consist of the top and bottom.
Step4
: Holding
the chassis with both hands ,position it as shown in the following
piture ;
Step5: Remove the chassis top from chassis bottom (as shown in Figure 3);
Step6: When the top cover is off ,set it aside and it shows the layout of system cards ,as the follows:
Note:
Put
down the cover gently and carefully avoiding any demage after lifting it ,
otherwise it will be very difficult to install later.
This
section introduce the procession of locating the cover and closing device .Please
act as the following procession:
Step1:
As the following picture , put the top and bottom well according to thier
place:
Step3 : When the two sections are together, slide the top setion into the slots on the front panel of the bottom to make sure the following :
The top section fits into the bottom section .The bottom section fits into the front of the top section.
Each side of the top and bottom sectionfits together.
Step4
: Replace
and tighten the cover screws by the screw-driver.
Step5
:Reset
the chassis of the Router on a desktop or in a rack.
Step6 :Connect all cables after completing all work.
If
you need disassemle or assemble because of upgrading or replacing D-Link
2641 modulor Routers , please act as the following steps :
1.
Power
OFF the router;
2.
Opening the chassis following the procedure in the "Openning the chassis
"show the main panel of Router system .
3.
Find
the location of SARAM DIMM slots of D-Link2641 modulor Router following the
main panel picture (above ).
4. Follow the picture(insert/lift SDRAM shown picture),break off the two sides of SDRAM DIMM slots pinchcock with thumbs equelly (see figure 2).Lift the SDRAM bar uprightly.
Note:If
it fails to dreak off SDRAM
slots, check if it is locked by some thing, then try again as the above.
5. Insert the new SDRAM bar by sliding the the end with the metal fingers into the SDRAM connector socket at approximately a 90 angle to the system card .Gentely rock the SDRAM bar into place until the latches on both sides snap into place.
6. Fold the pinchcock of the two sides of SDRAM DIMM slots untill to lock the SDRAM bar (as shown in figure 2);
7.
Install
the chassis according to "Closing chassis "after finishing SDRAM
bar installation.
Flash
memory standard of D-Link2641
modulor router is 8Mbyte,which
can be upgraded to 32M
as
the
following steps:
1.
Power
OFF the router;
2.
Disassemble
the router cover according to the disorder of installing steps to show the
main panel ;
3.
Find
the location of SARAM DIMM slots of D-Link2641 modulor Router following the
main panel picture (above ).
4.
If
necessary , remove the existing the Flash
extended
bar.
A.
Clinch the FLASH
extended bar at a 45
angle into extended slot..
B.
Lightly push it up, enable
the two orientation steel strips (1, 2) firmly stick to the circuit board
C. When you are dismantling it, you should first break the orientation steel strips on two points of 1, 2 off with fingers and thumbs, meanwhile pushing downwards the FALSH extend stripe, until the circuit board completely departs from the fastness of the orientation steel strips. Then pull the FLASH extend strips out at tilted 45 degree.
5.
Relace
the router chassis
. Follow the instructions in
tthe " Closing the chassis " after completing FLASH
upgrade .