IBM S84H-4552-00 manual Beep Symptoms, Keyboard-Related Symptoms, Indicator-Related Symptoms

LCD (SelectaDock) for the 1. 2.5-inch hard disk hard disk drive stays on. drive on the UltraBay

tray or IDE drive in the hall-height bay. of the SelectaDock

LCD (SelectaDock) for the 1. Check the connector

hard disk drive is not of LCD Group

working, but the2. LCD Circuit Board

SelectaDock is functional. Group

3. Main card

IBM Mobile Systems HMM

Beep Symptoms

Symptom or Error	FRUs	of	the SelectaDock
	Sequence	of	Actions

Beep sounds continuously. 1. Verify that the ThinkPad model is correct. (See “General Preparation” on

page 3.)

2.	Security feature group
3.	Main card
4.	Audio card

Keyboard-Related Symptoms

Symptom	or	Error			FRUs	of	the	SelectaDock
					Sequence	of	Actions
One	or	more	keys do		not 1. Go		to	“External
work	on	the	external			Keyboard”		on
keyboard, but				the		page	11.
SelectaDock			is	otherwise
functional.

Indicator-Related Symptoms

Symptom	or	Error			FRUs	of	the		SelectaDock
					Sequence	of	Actions
Power-good light does					not 1.See “Undetermined
turn	on,	fan	does	not	run,	Problems”			on
and	the	computer		is	not	page	30.
functional.
Computer		is	functional		and 1. Check		the		connector
the	fan	runs, but		the powerof			LCD	Group
on indicator			does	not	turn 2. Main Card
on.					3.	Go		to “Power Supply”
						on	page 6.

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