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Service Hints & Tips

Document ID: LWIK-3NCA77

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TP 360CE/CSE/P - ECA001 Token Ring hangs in Dock I/II

Applicable to: World-Wide

Abstract: ECA001, 2620 HANGS IN DOCK WITH 16/4 ISA-16 OR AUTO-ISA CARD

PURPOSE:
Correct IBM 16/4 ISA-16 or AUTO-ISA adapter hangs during POST or operation when used in conjunction with the 2620 system and the Dock I or Dock II.

FEATURES:

Type, Model, Stage	With B/M	Machines Affected and/or Feature/Device	B/M to be Installed	Service Hours	System Hours
2620	B/M0000000	MOD 80F 360CSE MOD 80G 360CSE MOD 90D 360CE MOD 90F 360CE MOD 90G 360CE MOD B0F 360PE MOD B0G 360PE MOD BYF 360PE MOD H3F 360CE MOD 8YF 360CSE MOD 8CF 360CSE MOD 8YG 360CSE MOD 9CF 360CE MOD 9YF 360CE MOD 9YG 360CE	B/M0000000	00.7	00.5

PHYSICAL CHECK: All of the following four conditions must be present to qualify for ECA usage.

1. Any 2620 models in the ECA FEATURES section with a serial number range of 97-xxxxx (x indicates any Alpha or numeric character,) or the following model specific serial number ranges.

80G 78-00001 THROUGH 78-FCW00 360CSE 540MB
90F 78-00001 THROUGH 78-GBD00 360CE 340MB
90G 78-00001 THROUGH 78-HGP00 360CE 540MB
8YF 78-00001 THROUGH 78-KKM00 360CSE 340MB
8CF 78-00001 THROUGH 78-KTW00 360CSE 340MB
H3F 78-00001 THROUGH 78-LDC00 360CE 340MB
BYF 78-00001 THROUGH 78-MKR00 360PE 340MB
80F 78-00001 THROUGH 78-MRC00 360CSE 340MB

2. Above system used in conjunction with the:
3545 Dock I
or
3546 Dock II

3. Dock I or II must contain the IBM 16/4 ISA-16 or AUTO-ISA adapter card.

4. A failing condition of a hang during POST or token ring operation.

PREREQUISITES: NONE

COMPANION: NONE

CONCURRENT: NONE

DETAIL:
The 360 systems identified in the ECA FEATURES section may experience token ring hang conditions during POST or during token ring operation when an IBM 16/4 ISA-16 or AUTO-ISA adapter is used in an attached 3545 Dock I or 3546 Dock II docking station.

To correct this condition replace the 2620 system board FRU P/N85G2409 with a new level system board FRU P/N45H9503.

FRU P/N85G2409 has been purged from stock. All part orders on P/N85G2409 will be substituted to P/N45H9503.

NOTES: THIS ECA EXPIRES JUNE-15-1996
Order all FRU parts locally and record Time and Material to service code 33, ECA 001, and OTHER OFFICE 990.

	Search Keywords
	Hint Category	Docking/Port Replicators, ECA, Networking
	Date Created	10-10-95
	Last Updated	25-01-99
	Revision Date	24-01-2000
	Brand	IBM ThinkPad
	Product Family	ThinkPad 360, ThinkPad Docking Stations
	Machine Type	2620
	Model	Various
	TypeModel
	Retain Tip (if applicable)	H13508
	Reverse Doclinks and Admin Purposes	3HSBKW