Sun Oracle 4540 - Phaser Copystation, Руководство по обслуживанию, Страница: 232 / 264

D-6 Sun Fire X4500/X4540 Server Service Manual • May 2010
D.6 I/O-to-Disk Backplane Connectors
There are three connectors between the I/O and disk backplane:
■
Power Blade Connector, J23 to J50. See
TABLE D-6
■
Two High-Speed Dock Connectors, J24 to J49, and J25 to J51. See
FIGURE D-6
,
TABLE D-7
and
TABLE D-8
.
Power Blade Connector
This connector has ten blades and 20 signal pins, with a 30A limit per blade.
TABLE D-6
Power Blade Connector
Pin Pin Name Pin Pin Name Pin Pin Name Pin Pin Name
A1 FAN4_CTL0 B1 FAN4_CTL0 C1 FAN4_CTL1 D1 FAN4_CTL1
A2 FAN3_CTL0 B2 FAN3_CTL0 C2 FAN3_CTL1 D2 FAN3_CTL1
A3 FAN2_CTL0 B3 FAN2_CTL0 C3 FAN2_CTL1 D3 FAN2_CTL1
A4 FAN1_CTL0 B4 FAN1_CTL0 C4 FAN1_CTL1 D4 FAN1_CTL1
A5 FAN0_CTL0 B5 FAN0_CTL0 C5 FAN0_CTL1 D5 FAN0_CTL1
Blade 1 5V_DISK
Blade 2 5V_DISK
Blade 3 GND
Blade 4 GND
Blade 5 GND
Blade 6 +12V
Blade 7 GND
Blade 8 +12V
Blade 9 Gnd
Blade 10 +12V