Technical data

vi Contents
4–18 Installing the System Module . . . . . . . . . . . . . . . . . . . . . . . 46
4–19 Battery Cable Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4–20 Power Supply Screw Locations . . . . . . . . . . . . . . . . . . . . . . . 48
4–21 Keyboard, Mouse or Tablet, and Printer Disconnection . . . . 49
5–1 VAXstation Model 48 System Box . . . . . . . . . . . . . . . . . . . . 52
6–1 BA42 Enclosure with One or Two RZ56 Disk Drives . . . . . . 54
6–2 BA42 Enclosure Connection . . . . . . . . . . . . . . . . . . . . . . . . . 56
6–3 BA42 Enclosure Daisy-Chained . . . . . . . . . . . . . . . . . . . . . . 57
6–4 BA42 Enclosure FRU Locations . . . . . . . . . . . . . . . . . . . . . . 61
6–5 BA42 Enclosure Cover Screws . . . . . . . . . . . . . . . . . . . . . . . 62
6–6 BA42 Enclosure Drive Mounting Screw . . . . . . . . . . . . . . . . 63
6–7 RZ56 Mounting Bracket Screws . . . . . . . . . . . . . . . . . . . . . . 64
6–8 BA42 Enclosure Drive Cables . . . . . . . . . . . . . . . . . . . . . . . 65
6–9 BA42 Enclosure Drive Mounting Position . . . . . . . . . . . . . . 66
6–10 RZ56 Drive Bezel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 67
6–11 RZ56 Drive Module Removal . . . . . . . . . . . . . . . . . . . . . . . . 68
6–12 BA42 Enclosure SCSI ID Switchboard Location . . . . . . . . . . 70
6–13 BA42 Enclosure SCSI ID Switch Setting . . . . . . . . . . . . . . . 71
6–14 BA42 Enclosure Power Supply Screws . . . . . . . . . . . . . . . . . 73
Tables
1 Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
1–1 Power-Up and Self-Test Commands . . . . . . . . . . . . . . . . . . . 3
1–2 System Exerciser Diagnostic Commands . . . . . . . . . . . . . . . 7
2–1 MEM System Exerciser Error Codes . . . . . . . . . . . . . . . . . . 11
2–2 Locating a Failed Memory Bank . . . . . . . . . . . . . . . . . . . . . 12
2–3 SCSI Devices Self-Test Status Codes . . . . . . . . . . . . . . . . . . 14
3–1 Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3–2 Diskette Formatter Messages . . . . . . . . . . . . . . . . . . . . . . . . 19
3–3 T 76 Error Codes for the Diskette Formatter . . . . . . . . . . . . 20
3–4 PV_SCS_FMT_ERR# Command Codes . . . . . . . . . . . . . . . . 21
3–5 PV_SCS_FMT_ERR# Error Codes . . . . . . . . . . . . . . . . . . . . 22
4–1 FRU Section Listings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4–2 Monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6–1 BA42 Enclosure FRU Section Listings . . . . . . . . . . . . . . . . . 60