User contributions for GMalcom

21:1221:12, 7 March 2025 diff hist 0 N File:Img1741412195089.png No edit summary current
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20:2520:25, 7 March 2025 diff hist +115 UART Chip Replacement on COM4 and COM4A Boards →COM4(A) Card Replacement
20:2520:25, 7 March 2025 diff hist 0 N File:Img1741404600526.png No edit summary current
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20:2320:23, 7 March 2025 diff hist +5,721 N UART Chip Replacement on COM4 and COM4A Boards Created page with "This procedure provides instructions for the replacement of the UART chip on the COM4 or COM4A board in the APU-102 card cage. It applies to 486-based Comet Electronics APU units, especially those that have been upgraded with the APU Version 5 Pentium Kit. This applies only to units containing either a COM4 board or a COM4A board manufactured before 1999. = Specifics = Compatibility testing has revealed that in rare instances, when a 486-based Comet Electronic..."
14:1214:12, 7 March 2025 diff hist +2,115 N COM4 “N” Card-Network Option Modification Procedure Created page with "Addition of the network option to APU102 requires modification of the interrupt mapping on the COM4 board to utilize shared interrupts. Previous hardware versions required that each com port in the APU had individual interrupts. The network version of the hardware will not operate with individual interrupts. = Required Materials and Tools = == Upgrade Parts Required == *IRQ cable (2 connector, CBL-151-1124G) *“COM4N” ejector tab or sticker *3-4 jumpers == T..."
14:0914:09, 7 March 2025 diff hist 0 N File:Img1741421542642.png No edit summary current

21:5221:52, 6 March 2025 diff hist −2 m COM4N to COM4 Reversion Procedure →Procedure to Revert a COM4N Board from Shared Interrupts Back to Individual Interrupts
21:5121:51, 6 March 2025 diff hist +284 COM4N to COM4 Reversion Procedure →Procedure to Revert a COM4N Board from Shared Interrupts
21:5021:50, 6 March 2025 diff hist 0 N File:Img1741309949314.png No edit summary current
21:4721:47, 6 March 2025 diff hist +495 COM4N to COM4 Reversion Procedure No edit summary
21:4621:46, 6 March 2025 diff hist −9 m COM4N to COM4 Reversion Procedure No edit summary
21:0121:01, 6 March 2025 diff hist +1,109 COM4N to COM4 Reversion Procedure No edit summary
20:1820:18, 6 March 2025 diff hist +693 N LXCOM Upgrade Battery Notice Created page with "{| style="border-collapse: collapse; width: 70%; margin-left: auto; margin-right: auto;" border="1px" cellpadding="2px" |- | style="width: 13.8955%; background-color: rgb(224, 62, 45);" | '''ATTENTION!''' | style="width: 78.8598%;" | The on-board CMOS battery on the LX800 '''MUST''' be disabled before connecting the external battery. Leaving the on-board CMOS battery enabled can cause catastrophic failure with the external battery..."
20:1820:18, 6 March 2025 diff hist 0 N File:Img1741377140650.png No edit summary current
20:1420:14, 6 March 2025 diff hist +594 N LX-800 With LXCOM Battery Notice Created page with "To conserve CMOS battery life during storage, it is left unconnected. Before powering up for the first time, connect the battery to J9 on the LXCOM board. After powering the APU up, set the clock (date and time) on the APU with the “'''T'''” command. (Refer to APU-102 System Operations Manual, Section 4). Perform a fast reboot (R,F) to save the time and apply DST rules. The clock may need to be reset after site parameters are uploaded. Commit timezone/DST changes to..."
20:1420:14, 6 March 2025 diff hist 0 N File:Img1741327267975.png No edit summary current
20:1220:12, 6 March 2025 diff hist +627 N LX-800 Battery Notice Created page with "To conserve CMOS battery life during storage, the battery jumper, J31, is shipped in the DISABLE position. Before powering up for the first time, move the battery jumper (J31) to the ENABLE position. After powering the APU up, set the clock (date and time) on the APU with the “T” command. (Refer to APU-102 System Operations Manual, Section 4). Perform a fast reboot (R,F) to save the time and apply DST rules. The clock may need to be reset after site parameters are up..."
20:1120:11, 6 March 2025 diff hist 0 N File:Img1741295653309.png No edit summary current
19:2919:29, 6 March 2025 diff hist +322 N COM4N to COM4 Reversion Procedure Created page with "If it is necessary to revert from the network option back to standard (non-network), the COM4N must be converted back to standard as well. The network option required shared interrupts and standard uses unique interrupts for each port. The non-network version of the hardware will not operate with shared interrupts. "
18:4418:44, 6 March 2025 diff hist +517 N LPMTX Battery Notice Created page with "To conserve CMOS battery life during storage, the red battery jumper, J22, is shipped in the OFF position. Before powering up for the first time, move the red battery jumper (J22) to the ON position. After powering the APU up, set the clock (date and time) on the APU. (Refer to APU-102 System Operations Manual, Section 4). Perform a fast reboot (R,F) to save the time and apply DST rules. The clock may need to be reset after site parameters are uploaded.image:img..."
18:4318:43, 6 March 2025 diff hist 0 N File:Img1741288210394.png No edit summary current
17:0817:08, 6 March 2025 diff hist +10 m Reversion Procedures for APU102PGN (Network) Back to APU102PG (Pentium) →Fallback Procedure
17:0717:07, 6 March 2025 diff hist +2,181 N Reversion Procedures for APU102PGN (Network) Back to APU102PG (Pentium) Created page with "<div> = Required Materials and Tools = </div> *Misc hand tools *Laptop computer with communication program such as ProComm, HyperTerminal, etc. *Null modem cable or modem cable with null adapter (25-pin DB male on APU-102 end) *Antistatic (ESD) wrist strap (included) = Fallback Procedure = 1) Put ESD Wrist strap on wrist and connect to ground lug on outside-bottom of APU. 2) Remove the locking bar. 3) Power down the APU. 4) R..."
17:0617:06, 6 March 2025 diff hist +129 Upgrade Procedures for APU102PG (Pentium) to APU102PGN (Network) →Upgrade Procedure
16:5216:52, 6 March 2025 diff hist 0 m Upgrade Procedures for APU102PG (Pentium) to APU102PGN (Network) →Upgrade Procedure
16:4516:45, 6 March 2025 diff hist +10,987 N Upgrade Procedures for APU102PG (Pentium) to APU102PGN (Network) Created page with "This article provides a procedure for upgrading an APU102PG unit to an APU102 PGN with network communication capability. {| style="border-collapse: collapse; width: 60%; margin-left: auto; margin-right: auto;" border="1px" cellpadding="2px" |- | style="width: 19.5562%; background-color: rgb(35, 111, 161);" | '''Important!''' | style="width: 80.4438%;" | This upgrade to be perf..."
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21:1421:14, 5 March 2025 diff hist +34 m Upgrade Procedure for APU102E Series (486) to APU102PGN →Upgrade Procedure
20:2920:29, 5 March 2025 diff hist +1,589 N APU102PGN Reversion Procedures Back to APU102E Series (486) Created page with "This article covers the procedure to reverse the conversion of an APU102E to an APU102PGN. = Required Materials and Tools = == Upgrade Parts Required == *Original 486SLC card *Original USSD card *Original COM4A card (or modify COM4N board for individual interrupts) == Tools/supplies Required == *Misc hand tools *Laptop computer with communication program such as ProComm, HyperTerminal, etc. *Null modem cable or modem cable with null adapter (25-pin DB male on A..."

7 March 2025

6 March 2025

5 March 2025