commandscfgmgr 2-38, 3-92diag -a A-12lsattr -E -l adapter -a ucode 3-92send diagnostic A-1configurationcomplete system 3-92invalid SSA loop A-15manager command 3-92Configuration Verification serviceaid 3-77connectorport, on SSA adapter 3-90console mirroringenable/disable B-9quick disconnect B-32system configuration B-32continuous failure 2-35coversremoval and replacement 6-3customer administration center B-19Ddata flow 1-8data path 3-59, 3-62, 3-86data, vital product 3-93definition of FRU names used in theSRN table A-5device configuration method 3-92device driver level 3-93devices, handling static–sensitive 6-2devices, startup 5-8diag -a command A-12diagnostic aidsadapter POSTs (power-onself-tests) A-2disk drive module POSTs (power-onself-tests) A-1SRNs (service requestnumbers) A-3, A-5diagnostics, online 4-1diagnostics, standalone 4-1dial-out telephone numbers,setting B-18diskcertify, service aid 3-81format, service aid 3-79formatting, incompatible with thesystem 2-38disk drive module1.12 GB, 2.25 GB, and 4.51GB 3-93broken loop 3-86, 3-88finding the physical location 3-90Format Disk service aid 3-79identification 3-61missing 3-75POSTs (power-on self-tests) A-1serial number 3-61strings 3-60unavailable to the usingsystem 3-67diskette driveremoval and replacement 6-19DRAM (dynamic random-accessmemory) 3-93dynamic random-access memory(DRAM) 3-93Eentry point, MAPs 2-37EPROMupdates B-33EPROM (programmable read-onlymemory) A-2errormicrocode and software A-5unrecoverable 3-83X-2 Service Guide