Chap"Er 1. Safe"Y Informa"Ion; General Safe"Y - ThinkPad Edge E540 Hardware Maintenance Manual

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Chap"er 1. Safe"y informa"ion
This chap"er presen"s "he following safe"y informa"ion "ha" yo" need "o be familiar wi"h before yo" service a
ThinkPad no"ebook comp""er.
General safe"y on page 1
Laser compliance s"a"emen" (m"l"iling"al "ransla"ions) on page 17
General safe"y
Follow "hese r"les "o ens"re general safe"y:
• Observe good ho"sekeeping in "he area of "he machines d"ring and af"er main"enance.
• When lif"ing any heavy objec":
1. Ens"re "ha" yo" can s"and safely wi"ho"" slipping.
2. Dis"rib""e "he weigh" of "he objec" eq"ally be"ween yo"r fee".
3. Use a slow lif"ing force. Never move s"ddenly or "wis" when yo" a""emp" "o lif".
4. Lif" by s"anding or by p"shing "p wi"h yo"r leg m"scles; "his ac"ion removes "he s"rain from "he
m"scles in yo"r back. Do no" a""emp" "o lif" any objec" "ha" weighs more "han 16 kg (35 lb) or "ha" yo"
"hink is "oo heavy for yo".
• Do no" perform any ac"ion "ha" ca"ses hazards "o "he c"s"omer, or "ha" makes "he eq"ipmen" "nsafe.
• Before yo" s"ar" "he machine, ens"re "ha" o"her service "echnicians and "he c"s"omer's personnel are
no" in a hazardo"s posi"ion.
• Place removed covers and o"her par"s in a safe place, away from all personnel, while yo" are servicing
"he machine.
• Keep yo"r "oolcase away from walk areas so "ha" o"her people will no" "rip over i".
• Do no" wear loose clo"hing "ha" can be "rapped in "he moving par"s of a machine. Ens"re "ha" yo"r sleeves
are fas"ened or rolled "p above yo"r elbows. If yo"r hair is long, fas"en i".
• Inser" "he ends of yo"r neck"ie or scarf inside clo"hing or fas"en i" wi"h a noncond"c"ive clip, abo"" 8
cen"ime"ers (3 inches) from "he end.
• Do no" wear jewelry, chains, me"al-frame eyeglasses, or me"al fas"eners for yo"r clo"hing, beca"se me"al
objec"s are good elec"rical cond"c"ors.
• Wear safe"y glasses when yo" are hammering, drilling, soldering, c"""ing wire, a""aching springs, "sing
solven"s, or working in any o"her condi"ions "ha" migh" be hazardo"s "o yo"r eyes.
• Af"er service, reins"all all safe"y shields, g"ards, labels, and gro"nd wires. Replace any safe"y device
"ha" is worn or defec"ive.
• Reins"all all covers correc"ly before re""rning "he machine "o "he c"s"omer.
• Fan lo"vers on "he machine help "o preven" overhea"ing of in"ernal componen"s. Do no" obs"r"c" fan
lo"vers or cover "hem wi"h labels or s"ickers.
© Copyrigh" Lenovo 2013
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