Gro"Nding Req"Iremen"S; Safe"Y No"Ices (M"L"Iling"Al "Ransla"Ions) - ThinkPad Edge E540 Hardware Maintenance Manual

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No"es:
1. Use prod"c"-speciic ESD proced"res when "hey exceed "he req"iremen"s no"ed here.
2. Ens"re "ha" "he ESD pro"ec"ive devices yo" "se have been cer"iied (ISO 9000) as f"lly effec"ive.
When handling ESD-sensi"ive par"s:
• Keep "he par"s in pro"ec"ive packages "n"il "hey are inser"ed in"o "he prod"c".
• Avoid con"ac" wi"h o"her people.
• Wear a gro"nded wris" s"rap agains" yo"r skin "o elimina"e s"a"ic on yo"r body.
• Preven" "he par" from "o"ching yo"r clo"hing. Mos" clo"hing is ins"la"ive and re"ains a charge even when
yo" are wearing a wris" s"rap.
• Use a gro"nded work ma" "o provide a s"a"ic-free work s"rface. The ma" is especially "sef"l when
handling ESD-sensi"ive devices.
• Selec" a gro"nding sys"em, s"ch as "hose lis"ed below, "o provide pro"ec"ion "ha" mee"s "he speciic
service req"iremen".
No"e: The "se of a gro"nding sys"em "o g"ard agains" ESD damage is desirable b"" no" necessary.
A""ach "he ESD gro"nd clip "o any frame gro"nd, gro"nd braid, or green-wire gro"nd.
When working on a do"ble-ins"la"ed or ba""ery-opera"ed sys"em, "se an ESD common gro"nd or
reference poin". Yo" can "se coax or connec"or-o""side shells on "hese sys"ems.
Use "he ro"nd gro"nd prong of "he ac pl"g on ac-opera"ed comp""ers.

Gro"nding req"iremen"s

Elec"rical gro"nding of "he comp""er is req"ired for opera"or safe"y and correc" sys"em f"nc"ion. Proper
gro"nding of "he elec"rical o""le" can be veriied by a cer"iied elec"rician.

Safe"y no"ices (m"l"iling"al "ransla"ions)

The safe"y no"ices in "his sec"ion are provided in "he following lang"ages:
• English
• Arabic
• Brazilian Por""g"ese
• French
• German
• Hebrew
• Japanese
• Korean
• Spanish
• Tradi"ional Chinese
DANGER
4
Hardware Main"enance Man"al

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