ix
2–13 Global Port Module ............................................................................. 2-17
2–14 Distribution Board .............................................................................. 2-18
2–15 Distribution Board in Single-Box System........................................... 2-19
2–16 Hierarchical Switch............................................................................. 2-20
2–17 Power System...................................................................................... 2-22
2–18 AC Input Box....................................................................................... 2-24
2–19 PCI Master Box................................................................................... 2-26
2–20 Control Panel ...................................................................................... 2-28
2–21 Control Panel LED Status .................................................................. 2-30
3–1 GS160 System .......................................................................................3-2
3–2 GS320 System .......................................................................................3-4
3–3 Power Cabinet Configuration (32-P System)........................................ 3-6
3–4 Power Supply Slot Assignments ........................................................... 3-8
3–5 System Box QBB (Cabinet Front)....................................................... 3-10
3–6 System Box QBB (Cabinet Rear) ........................................................ 3-11
3–7 QBB Center Bar Color Code (Cabinet Front)...................................... 3-12
3–8 QBB Center Bar Color Code (Cabinet Rear)....................................... 3-13
3–9 Memory Module and Directory Module .............................................. 3-14
3–10 Sample I/O Subsystem........................................................................ 3-18
3–11 PCI Slot Locations............................................................................... 3-20
3–12 BA356 Storage Device Configurations................................................ 3-22
4–1 System Drawer...................................................................................... 4-2
4–2 Two-Drawer Block Diagram.................................................................. 4-4
4–3 System Drawer Modules....................................................................... 4-6
4–4 System Drawer Backplane.................................................................... 4-7
5–1 Rack....................................................................................................... 5-2
5–2 Rack Optional Configurations............................................................... 5-3
5–3 Two-Drawer Rack Power System.......................................................... 5-4
8–1 CSB Block Diagram .............................................................................. 8-2
8–2 Data Flow in Through Mode .................................................................8-6
8–3 Data Flow in Bypass Mode....................................................................8-8
8–4 Setups for SCM (PCI Box).................................................................. 8-11
Tables
1 AlphaServer 80/160/320 Family Documentation .................................. xiv
2–1 System Box Characteristics .................................................................. 2-2
2–2 Power Cabinet and System Environmental Characteristics ................2-3
2–3 AC Input Box Circuit Breakers........................................................... 2-25
3–1 Interleaving Memory Modules............................................................ 3-16
3–2 PCI Slots and Logical Hoses ............................................................... 3-21