Ðåôåðàòû. Òåõíè÷åñêàÿ äèàãíîñòèêà ñðåäñòâ âû÷èñëèòåëüíîé òåõíèêè

           Èíèöèàëèçàöèÿ êîíòðîëëåðà ïðåðûâàíèé:               │
               - óñòàíîâêà âåêòîðîâ ïðåðûâàíèé,                │
               - òåñò êîíòðîëëåðà,                             │
               - ïðîâåðêà çï/÷ò â ðåãèñòð ìàñîê ïðåðûâàíèé,    │
               - ìàñêèðîâàíèå ïðåðûâàíèé,                      │
               - ïðîâåðêà, ÷òî ïðåðûâàíèÿ çàìàñêèðîâàíû.       │
                            │                                  │
                  Òåñò âûïîëíåí óñïåøíî? ─────── íåò ─────────>│
                            │                                  │
          Òåñò òàéìåðà è ïðàâèëüíîñòè åãî ñ÷åòà.               │
                            │                                  │
                  Òåñò âûïîëíåí óñïåøíî? ─────── íåò ─────────>│
                            │                                  │
                            │                                  │
  ┌─ íåò ─ Âèäåîêîíòðîëëåð èíñòàëëèðîâàí â
CMOS?               │
  │                         │                                  │
  │        Èíèöèàëèçàöèÿ è çàïóñê âèäåîêîíòðîëëåðà:            │
  │            - ñ÷èòûâàíèå èç CMOS-ïàìÿòè òèïà äèñïëåÿ,       │
  │            - óñòàíîâêà ðåæèìà âèäåîñèñòåìû,                │
  │            - òåñò çàïèñè/÷òåíèÿ âèäåî-RAM.                 │
  │                         │                                  │
  │               Òåñò âûïîëíåí óñïåøíî? ─────── íåò ─────────>│
└────────────────────────>│                                  │
          Íà ýêðàíå ìîíèòîðà îòîáðàæàåòñÿ êóðñîð               │
                            │                                  │
             Ïðîâåðêà ñëîòîâ íà óñòàíîâêó êàðò:                │
                  åñëè óñòàíîâëåíû, òî                         │
          - òåñò çàïèñè/÷òåíèÿ íà øèíàõ XA è XD                │
                            │                                  │
                  Òåñò âûïîëíåí óñïåøíî? ─────── íåò ─────────>│
                            │                           ôîðìèðîâàíèå
                            │                           àóäèîñèãíàëà
      ┌──── äà ───── “Òåïëûé” ðåñòàðò?                    îøèáêè
SB,
      │                     │                          îñòàíîâ ñèñòåìû.
      │              Òåñò áàçîâîé RAM:
      │     çàïèñü/÷òåíèå è âåðèôèêàöèÿ ôðàãìåíòîâ.
      │                     │
      │             Òåñò âûïîëíåí óñïåøíî? ── íåò ─────────────┐
      │                      │                                 │
      │            Òåñò ðàñøèðåííîé RAM:                       │
      │     çàïèñü/÷òåíèå è âåðèôèêàöèÿ ôðàãìåíòîâ.            │
      │                      │                                 │
      │             Òåñò âûïîëíåí óñïåøíî? ── íåò ────────────>│
      │                      │                           ôîðìèðîâàíèå
└─────────────────────>│                        ñîîáùåíèÿ òèïà 200
                             │
      ┌──── íåò ───── Êëàâèàòóðà èíñòàëëèðîâàíà â
CMOS?
      │                      │

      │                      │
      │                  Òåñò KBD:
      │        - ïðîãðàììà ñáðîñà êëàâèàòóðû,
      │        - ðàçáëîêèðîâêà êëàâèàòóðû,
      │        - ïðîâåðêà êîäà ñêàíèðîâàíèÿ 0AAh,
      │        - î÷èñòêà áóôåðà êëàâèàòóðû,
      │        - ïðîâåðêà îòñóòñòâèÿ íàæàòûõ êëàâèøåé.
      │                      │
      │           òåñò âûïîëíèëñÿ óñïåøíî? ── íåò ────────────┐
      │                      │                           ôîðìèðîâàíèå
└─────────────────────>│                             ñîîáùåíèÿ
                             │                              òèïà 300

          Óñòàíîâêà òàáëèöû âåêòîðîâ ïðåðûâàíèé.
                             │
     ┌──── íåò ───── “Òåïëûé” ñòàðò?
     │                       |
     │  ┌── Äîïîëíèòåëüíàÿ ïàìÿòü óñòàíîâëåíà?
     │  │                    │
     │ íåò      Òåñò äîïîëíèòåëüíîé ïàìÿòè.
     │  │                    │
     │  │           Òåñò âûïîëíåí óñïåøíî? ── íåò ────────────┐
     │  │                    │                           ôîðìèðîâàíèå

     │  └───────────────────>│                            ñîîáùåíèÿ
└──────────────────────>│                             òèïà 201

                             │
               Òåñòèðîâàíèå êîíòðîëëåðà HDD:
          - ïðîâåðêà èíñòàëëÿöèè HDD â CMOS,
          - èíèöèàëèçàöèÿ êîíòðîëëåðà HDD,
          - ïðîâåðêà ñîñòîÿíèÿ ïåðåìû÷åê MASTER-SLAVE íà HDD.
                             │
                  òåñò âûïîëíèëñÿ óñïåøíî? ── íåò ────────────┐
                             │                           ôîðìèðîâàíèå

              Òåñòèðîâàíèå LPT è COM-ïîðòîâ:               ñîîáùåíèÿ
                             │                              òèïà 700
          - òåñò çàïèñè/÷òåíèÿ â ðåãèñòðû LPT-ïîðòà,
          - òåñò çàïèñè/÷òåíèÿ â ðåãèñòðû ÑÎÌ-ïîðòà,
          - çàïîìèíàíèå àäðåñîâ äåéñòâóþùèõ ïîðòîâ,
          - óñòàíîâêà âðåìåíè îæèäàíèÿ äëÿ LPT è COM-ïîðòîâ.
                             │
                  òåñò âûïîëíèëñÿ óñïåøíî? ── íåò ────────────┐
                             │                           ôîðìèðîâàíèå
                  Ðàçðåøåíèå ïðåðûâàíèé.                   ñîîáùåíèÿ
                             │                              òèïà 500
              Âûäà÷à çâóêîâîãî ñèãíàëà (îäèí êîðîòêèé)
                             │
          âûõîä èç POST-ïðîãðàììû è ïåðåõîä ê çàãðóçêå
DOS

                             |
              Îáðàáîòêà ïðåðûâàíèÿ 19h îò äèñêîâîäà À:
                             │
   ┌── íåò ── Äèñêîâîä À: ãîòîâ?<────────────────────────────┐
   │                         │                               │
   │         ×òåíèå BOOT-RECORD ñ äèñêîâîäà À                │
   │         (öèëèíäð 0, ãîëîâêà 0, ñåêòîð 1)                │
   │                         │                               │

   │           BOOT-RECORD ïðî÷èòàí? ── íåò ─────┐           │

   │                         │               Ñîîáùåíèå:      │
   │       Ïåðåäà÷à óïðàâëåíèÿ íà IPL2.  ÎØÈÁÊÀ ×ÒÅÍÈß, ÈËÈ  │
   │                         │            ÍÅÑÈÑÒÅÌÍÛÉ ÄÈÑÊ.  │
┌──│─────────────────────────┘           ÓÑÒÀÍÎÂÈÒÅ ÄÈÑÊÅÒÓ  │
│  │                                   ÄÈÑÊÎÂÎÄ À: È ÍÀÆÌÈÒÅ│
│  └─────────────────────────┐             ËÞÁÓÞ ÊËÀÂÈØÓ     │
│       ×òåíèå MASTER-BOOT-RECORD c äèñêîâîäà Ñ: │           │
│          (öèëèíäð 0, ãîëîâêà 0, ñåêòîð 1)      └───────────┘
│                            │
│                     MBR ïðî÷èòàí? ─── íåò ─────────┐
│                            │                   Ñîîáùåíèå:
│             Ïåðåäà÷à óïðàâëåíèÿ íà IPL1.    ÎØÈÁÊÀ ×ÒÅÍÈß èëè
│                            │                 ÍÅÑÈÑÒÅÌÍÛÉ ÄÈÑÊ.
└───────────────────────────>│              ÓÑÒÀÍÎÂÈÒÅ ÑÈÑÒÅÌÍÓÞ ÄÈÑÅÒÓ
                             │
                       Çàãðóçêà
DOS

Ñòðàíèöû: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51



2012 © Âñå ïðàâà çàùèùåíû
Ïðè èñïîëüçîâàíèè ìàòåðèàëîâ àêòèâíàÿ ññûëêà íà èñòî÷íèê îáÿçàòåëüíà.