9830a_-_s_n_1524a-00155
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9830a_-_s_n_1524a-00155 [2018/08/29 23:42] cic [Initial Inspection] |
9830a_-_s_n_1524a-00155 [2018/08/30 18:19] cic [Initial Inspection] |
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| ===== Initial Inspection ===== | ===== Initial Inspection ===== | ||
| - | As received, the machine was in generally good condition, with some scrapes and small cracks in dark brown front panel/keyboard surround. It was missing a threaded fastener for hold-down screw in right front corner (viewed from front). | + | As received, the machine was in generally good condition, with some scrapes and small cracks in dark brown front panel/keyboard surround. It was missing a threaded fastener for hold-down screw in right front corner (viewed from front). |
| No ROM blocks were in the plug-in slots; tags inside the ROM compartment door indicate Options 271 (plotter control), 272 (extended i/o), 274 (string variables), and 276 (7094 words read-write memory) were installed. The memory label has been overwritten to indicate 16096 words of Infotek memory. | No ROM blocks were in the plug-in slots; tags inside the ROM compartment door indicate Options 271 (plotter control), 272 (extended i/o), 274 (string variables), and 276 (7094 words read-write memory) were installed. The memory label has been overwritten to indicate 16096 words of Infotek memory. | ||
| - | Internal ROMs (from the front) are 11271, 11272 and a second 11272. The last two slots hold a 09830-66526 Basic II ROM and a 09830-662525 ROM buffer. | + | Main boards (from the front) are HP 09830-66521 ROM Basic I, Infotek 13468 Address Decoder, HP 09830-66583 T Register and one Infotek 13237 16K memory module, populated with 4116 DRAM chips. |
| - | Main boards (from the front) are HP 09830-66521 M Register, Infotek 13468 Address Decoder, HP 09830-66583 T Register and one Infotek 13237 16K memory module, populated with 4116 RAM chips. | + | Internal ROMs (from the front) are 11271, 11272 and a second 11272. The last two slots hold a 09830-66526 Basic II ROM and a 09830-662525 ROM buffer. |
9830a_-_s_n_1524a-00155.txt ยท Last modified: 2019/01/03 16:57 by cic
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