HP Kayak XU 04xx HP Kayak XU PC Workstation Technical Reference Manual Hardwar - Page 55

3 Interface Boards and Mass-Storage Drives Connectors and Sockets 8-Bit SCSI Connector Pin Signal Pin Signal 1 not connected 3 not connected 5 not connected 7 not connected 9 not connected 11 not connected 13 not connected 15 not connected 17 not connected 19 not connected 21 not connected 23 RESERVED1 25 not connected 27 RESERVED2 29 not connected 31 not connected 33 not connected 35 not connected 37 not connected 39 not connected 41 not connected 43 not connected 45 not connected 47 not connected 49 not connected 2 SCD0 4 SCD1 6 SCD2 8 SCD3 10 SCD4 12 SCD5 14 SCD6 16 SCD7 18 SCDP 20 not connected 22 not connected 24 RESERVED3 26 TERMPWR 28 RESERVED4 30 not connected 32 ATN 34 not connected 36 BSY 38 ACK 40 RST 42 MSG 44 SEL 46 C_D 48 REQ 50 I_O Power Supply Connector for System Board Pin Signal Pin Signal 1 PwrGood 3 +5 Volt supply 5 +5 Volt supply 7 +5 Volt supply 9 +3 Volt supply 11 +3 Volt supply 13 Remote On 15 -12 Volt supply 17 Ground 19 Ground 21 Ground 23 Ground 2 V_STBY 4 +5 Volt supply 6 +5 Volt supply 8 +3 Volt supply 10 +3 Volt supply 12 +3 Volt supply 14 -5 Volt supply 16 +12 Volt supply 18 Ground 20 Ground 22 Ground 24 Low Power External 8-Bit SCSI Connector Pin Signal Pin Signal 1 not connected 3 not connected 5 not connected 7 not connected 9 not connected 11 not connected 13 not connected 15 not connected 17 not connected 19 not connected 21 not connected 23 RESERVED1 25 not connected 27 RESERVED2 29 not connected 31 not connected 33 not connected 35 not connected 37 not connected 39 not connected 41 not connected 43 not connected 45 not connected 47 not connected 49 not connected 51 CGROUND1 2 SCD0 4 SCD1 6 SCD2 8 SCD3 10 SCD4 12 SCD5 14 SCD6 16 SCD7 18 SCDP 20 not connected 22 EXTDEV 24 RESERVED3 26 TERMPWR 28 RESERVED4 30 not connected 32 ATN 34 not connected 36 BSY 38 ACK 40 RST 42 MSG 44 SEL 46 C_D 48 REQ 50 I_O 52 CGROUND2 47