IBM 380Z manual Beep Symptoms

Beep Symptoms

Symptom

/

Error

FRU

/

Action

in

Sequence

Continuous

beeps.

System

board

One beep and a blank,

1. Reseat

the

LCD

unreadable,

or

flashing

connector

LCD.

2.

LCD assembly

3.

System board

One

beep,

and

the

message1.Boot device

“Unable

to

access

boot

2.

System board

source”

appears.

One long and two short

1.System board

beeps, and a blank or

an

2.

LCD assembly

unreadable

LCD.

One

long

beep

followed

byConnect the

AC

Adapter

four

short

beeps

each

ortimeinstall a fully charged

the

Power

switch

is

battery.

operated.

(System

cannot

turn

on

due

to low battery

voltage.)

One beep every second. Connect the AC Adapter

(System

is

shutting

down

or

install

a

fully

charged

due

to

low

battery

voltagebattery.).

(Allow the

system

to

completely

shut

down

before

changing

the

battery.)

Two short beeps with errorPOST

error.

See

codes.

“Numeric

Error

Codes”

on

page

23.

Two short beeps and a

System

board

blank

screen.

No	Beep		Symptoms
Symptom /			Error			FRU		/	Action	in Sequence
No beep, power-on						indicator1. Go			to	“Power
not on, and a blank LCD								Systems		Checkout”
during			POST.					on	page 13.
							2.		DC/DC card
							3.		System board
							4.		CPU card
							5.	Check		the	power outlet
No beep, power-on						indicator1.DC/DC card
on,		and	a	blank	LCD	during	2.		System board
POST.							3.		CPU card
No beep, power-on						indicator1.DC/DC card
on,		and	a	blinking		cursor	2.		CPU card
only		during		POST.			3.		System board
No	beep during				POST	but	1. Turn		the	volume	up
the		system		runs	correctly.			and check the
								speaker.
							2.		Speaker
							3.		System board

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