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2. Checking the Delivered Product
Before using the MB2146-261, confirm that the following components are included
in the box:
• LQFP-52P (0.65 mm pitch) header board *
1
: 1
• Screws for securing header board (M2 × 10 mm, 0.4 mm pitch) : 4
• NQPACK052SB *
2
: 1
• HQPACK052SB *
3
: 1
• Operation manual (English version, this manual) : 1
*1 : Header board manufactured by Tokyo Eletech Corporation, referred to as “YQPACK”, mounts
YQPACK052SB.
*2 : IC socket manufactured by Tokyo Eletech Coporation, referred to as “NQPACK”, is supplied
with a special screwdriver and 2 guide pins. A socket offering higher reliability,
NQPACK052SB-SL (manufactured by Tokyo Eletech Corporation and sold separately) , can
be used by making an IC socket mounting hole on the user system board. For more information,
contact Tokyo Eletech Corporation.
*3 : IC socket cover manufactured by Tokyo Eletech Corporation, referred to as “HQPACK”, is
supplied with 4 screws for securing HQPACK (M2 × 6 mm, 0.4 mm pitch) .
3. Handling Precautions
The header board is precision-manufactured to improve the dimensional accuracy and to ensure a
reliable contact. The header board is therefore sensitive to mechanical shocks. To ensure a correct
use of the header board in the proper environment, observe the following:
• Avoid placing a stress on the NQPACK mounted on the user system board when connecting
the header board.