Lenovo ThinkPad 390X Hardware Maintenance Manual (November 1999): ThinkPad 390 - Page 75

Backup Battery (RTC), Safety Notice 4: Translation

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Backup Battery (RTC) "Battery" on page 61 "Modem Card" on page 68 Safety Notice 4: Translation on page 8 The lithium battery can cause a fire, explosion, or severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. Use your thumb first to pull out the backup battery (RTC). ThinkPad 390X / i 1700 HMM 69

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Backup Battery (RTC)
±
“Battery” on page
61
±
“Modem Card” on page
68
Safety Notice 4: Translation on page 8
The lithium battery can cause a fire, explosion, or
severe burn. Do not recharge it, remove its polarized
connector, disassemble it, heat it above 100°C
(212°F), incinerate it, or expose its cell contents to
water.
Dispose the battery as required by local ordi-
nances or regulations. Use only the battery in the
appropriate parts listing. Use of an incorrect battery
can result in ignition or explosion of the battery.
Use your thumb first to pull out the backup battery (RTC).
ThinkPad 390X / i 1700 HMM
69