💾 Archived View for uscoffings.net › retro-computing › collection › tandy-2000 › t2k-service.txt captured on 2024-07-08 at 23:56:15.
⬅️ Previous capture (2023-01-29)
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2000:1 When first powered up video is not synchronized. SN 728270: PCB DWG 1700261 already has mods 2000:2 Improper power lead dress may cause AC noise. fixed 2000:3 informational only 2000:4 SN 728270: dealer fixed 2000:5 SN 216807: MEXICO 8409J good SN 223908: HONG KONG 8417 good 2000:6 N/A user usage note 2000:7 SN 728270: seems like PCB already has this mod 2000:8 SN 728270: installed 2000:9 SN 728270: correct PAL is installed 2000:10 SN 216807 is rev A; TODO check floppy drives SN 223908 is rev B 2000:11 both units already have shielded reset cables 2000:12 SN 906830: verified correct 2000:13 SN 216807: fixed (resistor added) SN 223908: fixed (resistor added) 2000:14 SN 803721: fixed (jumper wire added and pin cut) 2000:15 fuse is still good 2000:16 Use screws, not nylon plungers, to seat expansion boards. 2000:17 Use screws, not nylon plungers, to seat expansion boards. 2000:18 TODO edge protector has not been installed 2000:19 reseat CPU 2000:20 SN 223908: believed updated 2000:21 SN 728270: Correct PAL installed and jumper modification done 2000:22 SN 223908: ROMs are "boot103" so sufficient 2000:23 TODO 2000:24 Intermittent 'Bad Command Reading Drive C' error. SN 906830: TODO 2000:25 SN 728270: Possibly NA due do PCB rev 2000:26 SN 803721: Different modification applied, but resistance verifies okay. 2000:27 2000:28 2000:29 SN 728270: Correct chip is installed 2000:30 2000:31 SN 906830: TODO 2000:32 SN 216807: fixed SN 223908: TODO 2000:33 SN 216807: TODO SN 223908: TODO 2000:34 SN 803721: correct checksum is installed 2000:35 2000:36 SN 803721: correct checksum is installed 2000:37 2000:38 2000:39 SN 216807: verified correct; C80186-3; S40142 SN 223908: verified correct; C80186-3 2000:40 2000:41 2000:42 2000:43 2000:44 2000:45