"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690
36h |
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| Warm start shut down |
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38h |
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| Shadow system BIOS ROM |
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3Ah |
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| Autosize cache |
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3Ch |
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| Advanced configuration of chipset registers |
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3Dh |
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| Load alternate registers with CMOS values |
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42h |
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| Initialize interrupt vectors |
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45h |
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| POST device initialization |
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46h |
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| Check ROM copyright notice | |
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48h |
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| Check Video configuration against CMOS |
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49h |
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| Initialize PCI bus and devices |
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4Ah |
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| Initialize all video adapters in system |
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4Bh |
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| QuietBoot start (optional) |
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4Ch |
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| Shadow video BIOS ROM |
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4Eh |
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| Display BIOS copyright notice |
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50Eh |
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| Display CPU type and speed |
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51h |
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| Initialize EISA board |
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52h |
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| Test keyboard |
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54h |
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| Set key click if enabled |
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58h |
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| Test for unexpected interrupts | |
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59h |
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| Initialize POST display service |
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5Ah |
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| Display prompt "Press F2 to enter SetUP" |
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5Bh |
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| Disable CPU cache |
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5Ch |
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| Test RAM between 512 and 640 KB |
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60h |
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| Test extended memory |
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62h |
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| Test extended memory address lines |
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64h |
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| Jump to UserPatchI |
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66h |
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| Configure advanced cache registers |
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67h |
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| Initialize Multi Processor APIC |
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68h |
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| Enable external and CPU cache |
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69h |
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| Setup System Management Mode (SMM) area |
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6Ah |
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| Display external L2 cache size |
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