lihlahisoa

3.3 Physical Configuration Winchester disk drives The Winchester hard disk drives (e le 'ngoe, tse peli, kapa tse' nè li ka ba teng) li behiloe holim'a li-trays tse peli tsa Winchester Drive, tse lulang Winchester Disk Assembly e nang le li-slots tse peli tse ka holimo tsa boto ea potoloho (slots 4 le 5) ea module joalokaha e bontšitsoe ho Figure 3-32. Likhokahano tsa libese tsa SCSI Dual Small Computer Systems Interface, (SCSI) lithapo tsa ribone tsa libese li hokela boto ea potoloho ea Smart Peripheral Controller I/O (SPCII/SPC2), e ka morao ho boto ea potoloho ea Smart Peripheral Controller (SPC) (slot 2), ho Winchester Drive Interface I/O (WDI circuit board of Winchester Assembly/WDI) 5). Boto ea potoloho ea Winchester Drive Interface (WDI), e Winchester Disk Assembly (WDA), e atolosa bese ea SCSI ka li-flex-circuits tse peli tse hatisitsoeng ho ea Winchester disk drive (li) e behiloeng holim'a Winchester Drive Tray (s) joalokaha ho bontšitsoe setšoantšong sa 3-5. Bese "e arohana" holim'a boto ea potoloho ea WDI I/O, e fana ka sebopeho sa libese ho Terei e 'ngoe le e 'ngoe ea Winchester Drive. Boto ea potoloho ea Smart Peripheral Controller (SPC) e hokahana ka thapo ea ribone ea bese ea SCSI le flex-circuit e hatisitsoeng e nang le drive e le 'ngoe kapa tse peli tereing e' ngoe le e 'ngoe e teng. Bese ea SCSI e felisitsoe ke li-module tsa ho emisa tse kentsoeng koloing ea ho qetela (qetellong). Ho felisoa ha libese tsa SCSI Ha terei e e-na le "Winchester disk drive" e behiloeng holim'a eona, koloi e behoa sebakeng se ka pele 'me e tlameha ho ba le li-module tse tharo tsa ho emisa libese tse kentsoeng koloing haeba e le 210 megabyte kapa 445 megabyte drive. Li-megabyte tse 875 le 1.8 gigabyte ha li na li-module tsa ho emisa libese. Ho e-na le hoo, li-terminator tsa libese tse ka hare li lumelloa ka mokhoa oa elektroniki ho khanna ka khetho ea jumper block. Haeba koloi ea bobeli ea Winchester disk e le teng holim'a terei, koloi ea bobeli e behiloe sebakeng se ka morao holim'a terei ntle le li-module tsa ho emisa libese tsa SCSI tse kentsoeng ho eona joalokaha ho bontšitsoe setšoantšong sa 3-5. Boto ea potoloho ea WDI, e lulang Winchester Disk Assembly, e na le lihlopha tse peli tsa li-terminator tsa libese tsa SCSI, sete e le 'ngoe bakeng sa terei ka' ngoe. Sete ea li-terminator e kenngoa ts'ebetsong ha motlakase o tlosoa ho Winchester Drive Tray ka sesebelisoa sa motlakase se ka pele ho terei. Tokisetso ena e lumella koloi e hlōlehileng holim'a terei hore e tlosoe ebe e nkeloa sebaka ntle le ho khathatsa molekane oa eona ea sa sebetseng e kentsoeng tereing e 'ngoe, e hokahaneng le bese ea SCSI.