IBM Series 1500, Series 1400 manual Safety Inspection Guide The intent of this

–Motor generators

and similar units. (This practice ensures co grounding of the units.)

Ÿ If an electrical accident occurs:

– Use caution; do not become a victim your- self.

– Switch off power.

–Send another person to get medical aid.

Safety Inspection Guide: The intent of this

inspection guide is to assist you in identifying

unsafe		conditions			on these products. Each machine,
was	designed			and	built,		had	required	safety it
to	protect		users		and	service		personnel	from	injury
guide		addresses			only those items. However, good
ment	should		be	used		to	identify potential			safety

due to attachment of non-IBM features or options

covered		by	this inspection			guide.
If	any	unsafe		conditions	are		present,	you	must
how	serious		the	apparent	hazard could			be	and	w
you can continue without first correcting the										pro
sider these			conditions and			the	safety	hazards

ŸElectrical hazards, especially primary power ( voltage on the frame can cause serious or f trical shock).

ŸExplosive hazards, such as a damaged CRT fac bulging capacitor.

ŸMechanical hazards, such as loose or missing h ware.

The guide consists of a series of steps presen checklist. Begin the checks with the power off, power cord disconnected.

Checklist:

1.Check exterior covers for damage (loose, br sharp edges).

2.Power-off the computer. Disconnect the power

3.Check the power cord for:

a. A third-wire ground connector in good cond Use a meter to measure third-wire ground nuity for 0.1 ohm or less between the e ground pin and frame ground.

b. The	power cord	should be	the appropriat
as	specified in	the parts	listings.

c. Insulation must not be frayed or worn.

4.Remove the cover.

5.Check for any obvious non-IBM alterations. Use judgment as to the safety of any non-IBM alt

14 ThinkPad i Series 1400/1500 HMM