Technical data

Chapter 5 Removal/Replacement Procedures
5.1 Tools and Materials . . . .................................................5–4
5.2 Opening the Tape Drive to the Operator Access Position ........................5–4
5.2.1 Operator Access for the Rack-Mount Drive . . . ........................5–4
5.2.2 Operator Access for the Table-Top Drive .............................5–5
5.3 Opening the Tape Drive to the Service Access Position . ........................5–6
5.3.1 Service Access for the Rack-Mount Drive .............................5–6
5.3.2 Service Access for the Table-Top Drive...............................5–9
5.4 Removal/Replacement Procedures . .......................................5–10
5.4.1 Blower (P/N 29-28465-01) .......................................5–10
5.4.2 Control Switch Circuit Board (P/N 29-28463-01) ......................5–12
5.4.3 Front Door (P/N 29-28466-01) ....................................5–13
5.4.4 Door Lock (P/N 29-28476-01) .....................................5–14
5.4.5 EOT/BOT Sensor Assembly (P/N 29-28649-01) .......................5–15
5.4.6 File-Protect Sensor (P/N FD-11389-01)..............................5–16
5.4.7 Front Panel (P/N 29-28467-01)....................................5–17
5.4.8 Front Panel Display Circuit Board (P/N 29-28468-01) ..................5–18
5.4.9 Head Circuit Board (P/N 29-28478-01)..............................5–20
5.4.10 Hub Lock Solenoid (P/N 29-28475-01) ..............................5–22
5.4.11 Input Air Duct ................................................5–24
5.4.11.1 Removal Procedure Without Plenum Access Panel ..............5–24
5.4.11.2 Removal Procedure With Plenum Access Panel . . . ..............5–24
5.4.11.3 Replacing the Input Air Duct ...............................5–24
5.4.12 Interface Circuit Board (P/N 29-28477-01/29-30410-01) . . . ..............5–26
5.4.13 Interlock Switch (P/N 29-28476-02) . ...............................5–28
5.4.14 Left Output Air Duct ...........................................5–29
5.4.15 Manual Release Switch . . .......................................5–30
5.4.16 Packer Arm . . ................................................5–31
5.4.17 Plenum (P/N 29-28482-01) .......................................5–32
5.4.18 Power Supply (P/N 29-28461-01) . . . ...............................5–34
5.4.19 Read/Write Formatter Circuit Board (P/N 29-28480-01). . . ..............5–36
5.4.20 Read/Write Head (P/N 29-28472-01). ...............................5–38
5.4.21 Right Output Air Duct . . . .......................................5–39
5.4.22 Roller Guide 1 (P/N 29-24101-00). . . ...............................5–41
5.4.23 Roller Guide 2 ................................................5–42
5.4.24 Roller Guide 3 or 4 (P/N 29-24081-00) ..............................5–42
5.4.25 Roller Guide 5 (P/N 29-24081-00). . . ...............................5–43
5.4.26 Servo Circuit Board (P/N 29-28479-01) .............................5–44
5.4.27 Supply Hub (P/N 29-24077-00) ....................................5–46
5.4.28 Supply Hub Bell Crank . . .......................................5–47
5.4.29 Supply Motor (P/N 29-28470-01) . . . ...............................5–48
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