HP Model 712/100 hp 9000 series 700 model 712 technical reference manual (a261 - Page 3

Printing, History, Electrostatic, Discharge ESD Precautions, Connect all equipment together

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Printing History New Editions of this manual incorporate all material updated since the previous edition. Update packages may be issued between editions and contain replacement and additional pages to be merged into the manual by the user. The manual printing date and part number indicate its current edition. The printing date changes when a new edition is printed. (Minor corrections and updates which are incorporated at reprint do not cause the date to change.) The manual part number changes when extensive technical changes are incorporated. January 1994 ... Edition 1 Electrostatic Discharge (ESD) Precautions Electrostatic charges can damage the integrated circuits on printed circuit boards. To prevent such damage from occurring, observe the following precautions when unpacking and installing the board. D Stand on a static-free mat. D Wear a static strap to ensure that any accumulated electrostatic charge discharges from your body to ground. D Connect all equipment together, including the static-free mat, static straps, routing nodes, and pe- ripheral units. D Keep uninstalled printed circuit boards in their protective antistatic bags. D Once you have removed the printed circuit boards from their protective antistatic bags, handle them by their edges. iii

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iii
Printing
History
New Editions of this manual incorporate all material updated since the previous edition. Update packages
may be issued between editions and contain replacement and additional pages to be merged into the
manual by the user.
The manual printing date and part number indicate its current edition. The printing date changes when a
new edition is printed. (Minor corrections and updates which are incorporated at reprint do not cause the
date to change.) The manual part number changes when extensive technical changes are incorporated.
January 1994 ... Edition 1
Electrostatic
Discharge (ESD) Precautions
Electrostatic charges can damage the integrated circuits on printed circuit boards. To prevent such dam-
age from occurring, observe the following precautions when unpacking and installing the board.
D
Stand on a static–free mat.
D
Wear a static strap to ensure that any accumulated electrostatic charge discharges from your body to
ground.
D
Connect all equipment together, including the static–free mat, static straps, routing nodes, and pe-
ripheral units.
D
Keep uninstalled printed circuit boards in their protective antistatic bags.
D
Once you have removed the printed circuit boards from their protective antistatic bags, handle them
by their edges.