Server Controls, Leds, And Power; Front View - Lenovo HX1310 Installation And Service Manual

• Serial Presence Detection (SPD) on memory, VPD on system board, power supply, and hard disk drive or
solid-state drive backplanes, microprocessor and memory expansion tray, and Ethernet cards
• Single-DIMM isolation of excessive correctable error or multi-bit error by the Unified Extensible Firmware
Interface (UEFI)
• Solid-state drives
• Standby voltage for system-management features and monitoring
• Startup (boot) from LAN through remote initial program load (RIPL) or dynamic host configuration
protocol/boot protocol (DHCP/BOOTP)
• System auto-configuring from the configuration menu
• System-error logging (POST and IMM)
• Systems-management monitoring through the Inter-Integrated Circuit (IC) protocol bus
• Uncorrectable error (UE) detection
• Upgradeable POST, Unified Extensible Firmware Interface (UEFI), diagnostics, IMM firmware, and
read-only memory (ROM) resident code, locally or over the LAN
• Vital product data (VPD) on microprocessors, system board, power supplies, and SAS/SATA (hot-swap
hard disk drive or solid-state drive) backplane
• Wake on LAN capability

Server controls, LEDs, and power

This section describes the controls and light-emitting diodes (LEDs) and how to turn the server on and off.
For the locations of other LEDs on the system board, see "System-board LEDs" on page 25.

Front view

The following illustrations show the controls, LEDs, and connectors on the front of your server model.
Figure 5. Front view: HX1310, HX3310, and HX3310-F
Figure 6. Front view: HX2310-E
• Rack release latches: Press the latches on each front side of the server to remove the server from the
rack.
• Hard disk drive activity LEDs: This LED is used on hot-swap SAS or SATA hard disk drives. Each
hot-swap hard disk drive has an activity LED, and when this LED is flashing, it indicates that the drive is
in use.
• Hard disk drive status LEDs: This LED is used on hot-swap SAS or SATA hard disk drives. When
this LED is lit, it indicates that the drive has failed.
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HX1310, HX2310-E, HX3310, HX3310-F Installation and Service Guide